Japanese Army Divisions

Imperial Japanese Army Divisions and the 24 Special Naval Landing Infantry Units
The building blocks of the Japanese Armies (Army Corps according to western standards)

TEXT

Table 1

Japanese Imperial Army Divisions and the 25 Special Naval Landing Infantry Units

In this table the detachments are highlighted in dark yellow which were used to constitute the 16th Army, the Expeditionary Force to seize the Netherlands East Indies.

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== 12 ==

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== 13 ==

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Special Naval Landing Forces

Affiliation

1st Guard Division:
- 1st Guard Infantry Regiment
- 2nd Guard Infantry Regiment
- 6th Guard Infantry Regiment
- Guard Cavalry Regiment
- 1st Guard Artillery Regiment (36-75mm guns)
- 1st Guard Engineer Regiment
- 1st Guard Signal Unit
- 1st Guard Transport Regiment
2nd Guard Division:
- 3rd Guard Infantry Regiment
- 4th Guard Infantry Regiment
- 5th Guard Infantry Regiment
- Guard Reconnaissance Regiment
- 2nd Guard Artillery Regiment (24 75mm guns & 12 105mm how)
- 2nd Guard Engineer Regiment
- 2nd Guard Signal Unit
- 2nd Guard Transport Regiment
3rd Guard Division:
- 8th Guard Infantry Regiment
- 9th Guard Infantry Regiment
- 10th Guard Infantry Regiment
- 3rd Cavalry Regiment
- 3rd Guard Artillery Regiment (36-75mm guns)
- 3rd Guard Engineer Regiment
- 3rd Guard Signal Unit
- 3rd Guard Transport Regiment
1st Division:
- 1st Infantry Regiment
- 49th Infantry Regiment
- 57th Infantry Regiment
- 1st Reconnaissance Regiment
- 1st Artillery Regiment (9-75mm guns, 18-105mm & 9 150mm how)
- 1st Engineer Regiment
- 1st Signal Unit
- 1st Transport Regiment
2nd Division:
- 4th Infantry Regiment
- 16th Infantry Regiment
- 29th Infantry Regiment
- 2nd Reconnaissance Regiment
- 2nd Artillery Regiment (18-75mm guns & 9 150mm how)
- 2nd Engineer Regiment
- 2nd Signal Unit
- 2nd Transport Regiment
3rd Division:
- 6th Infantry Regiment
- 34th Infantry Regiment
- 68th Infantry Regiment
- 3rd Cavalry Regiment
- 3rd Artillery Regiment (27-75mm guns)
- 3rd Engineer Regiment
- 3rd Signal Unit
- 3rd Transport Regiment
4th Division:
- 8th Infantry Regiment
- 37th Infantry Regiment
- 61st Infantry Regiment
- 4th Reconnaissance Regiment
- 4th Artillery Regiment (24-75mm guns & 24-105mm how)
- 4th Engineer Regiment
- 4th Signal Unit
- 4th Transport Regiment
5th Division:
- 11th Infantry Regiment
- 21st Infantry Regiment
- 42nd Infantry Regiment
- 5th Reconnaissance Regiment
- 5th Artillery Regiment (24-75mm guns & 12-105mm how)
- 5th Engineer Regiment
- 5th Signal Unit
- 5th Transport Regiment
6th Division:
- 13th Infantry Regiment
- 25th Infantry Regiment
- 45th Infantry Regiment
- 6th Cavalry Regiment
- 6th Artillery Regiment (36-75mm guns)
- 6th Engineer Regiment
- 6th Signal Unit
- 6th Transport Regiment
7th Division:
- 26th Infantry Regiment
- 27th Infantry Regiment
- 28th Infantry Regiment
- 7th Reconnaissance Regiment
- 7th Mountain Artillery Regiment (36-75mm mountain guns)
- 7th Engineer Regiment
- 7th Signal Unit
- 7th Transport Regiment
8th Division:
- 5th Infantry Regiment
- 17th Infantry Regiment
- 31st Infantry Regiment
- 8th Reconnaissance Regiment
- 8th Artillery Regiment (12-75mm guns, 12-105mm & 12-150mm how)
- 8th Engineer Regiment
- 8th Signal Unit
- 8th Transport Regiment
9th Division:
- 7th Infantry Regiment
- 19th Infantry Regiment
- 35th Infantry Regiment
- 9th Cavalry Regiment
- 9th Mountain Artillery Regiment (36-75mm mountain guns)
- 9th Engineer Regiment
- 9th Signal Unit
- 9th Transport Regiment
10th Division:
- 10th Infantry Regiment
- 39th Infantry Regiment
- 63rd Infantry Regiment
- 10th Reconnaissance Regiment
- 10th Artillery Regiment (12-75mm guns & 24-105mm how)
- 10th Engineer Regiment
- 10th Signal Unit
- 10th Transport Regiment

16th Army
16th Army
16th Army
16th Army
16th Army
16th Army

16th Army
16th Army
16th Army

11th Division:
- 12th Infantry Regiment
- 43rd Infantry Regiment
- 44th Infantry Regiment
- 11th Reconnaissance Regiment
- 11th Artillery Regiment (36-75mm guns)
- 11th Engineer Regiment
- 11th Signal Unit
- 11th Transport Regiment
12th Division:
- 24th Infantry Regiment
- 46th Infantry Regiment
- 48th Infantry Regiment
- 12th Division Tank Unit
- 12th Artillery Group
- 24th Artillery Regiment (12-75mm guns & 24-105mm how)
- 18th Engineer Regiment
- 12th Signal Unit
- 18th Transport Regiment
13th Division:
- 65th Infantry Regiment
- 104th Infantry Regiment
- 116th Infantry Regiment
- 13th Division Cavalry Unit
- 19th Mountain Artillery Regiment (36-75mm mountain guns)
- 13th Engineer Regiment
- 13th Signal Unit
- 13th Transport Regiment
14th Division:
- 2nd Infantry Regiment
- 15th Infantry Regiment
- 59th Infantry Regiment
- 14th Divisional Tank Unit (added in 1944)
- 18th Cavalry Regiment (dropped in 1944)
- 20th Artillery Regiment (dropped in 1944) (12-75mm guns, 24-105mm & 12 150mm howitzers)
- 14th Engineer Regiment (dropped in 1944)
- 14th Signal Unit
- 14th Transport Regiment (dropped in 1944)
15th Division:
- 51st Infantry Regiment
- 60th Infantry Regiment
- 67th Infantry Regiment
- 21st Artillery Regiment (36-75mm guns)
- 15th Engineer Regiment
- 15th Signal Unit
- 15th Transport Regiment
16th Division:
- 9th Infantry Regiment
- 20th Infantry Regiment
- 33rd Infantry Regiment
- 16th Reconnaissance Regiment
- 22nd Artillery Regiment (12-75mm guns & 24 105mm how)
- 16th Engineer Regiment
- 16th Signal Unit
- 16th Transport Regiment
17th Division:
- 53rd Infantry Regiment
- 54th Infantry Regiment
- 2nd Mixed Regiment
- 17th Divisional Reconnaissance Unit
- 23rd Artillery Regiment (36-75mm guns)
- 17th Engineer Regiment
- 17th Signal Unit
- 17th Transport Regiment
18th Division:
- 55th Infantry Regiment
- 56th Infantry Regiment
- 114th Infantry Regiment
- 18th Mountain Artillery Regiment (36-75mm mountain guns)
- 12th Engineer Regiment
- 18th Signal Unit
- 12th Transport Regiment
19th Division:
- 73rd Infantry Regiment
- 75th Infantry Regiment
- 76th Infantry Regiment
- 19th Reconnaissance Regiment
- 25th Mountain Artillery Regiment (36-75mm mountain guns)
- 19th Engineer Regiment
- 19th Signal Unit
- 19th Transport Regiment
20th Division:
- 20th Infantry Group
- 78th Infantry Regiment
- 79th Infantry Regiment
- 80th Infantry Regiment
- 20th Reconnaissance Regiment
- 26th Artillery Regiment (24-75mm guns & 24-105mm how)
- 20th Engineer Regiment
- 20th Signal Unit
- 20th Transport Regiment
21st Division:
- 62nd Infantry Regiment
- 82nd Infantry Regiment
- 83rd Infantry Regiment
- 21st Division Tankette Company
- 51st Mountain Artillery Regiment (36-75mm mountain guns)
- 21st Engineer Regiment
- 21st Signal Unit
- 21st Transport Regiment
22nd Division:
- 84th Infantry Regiment
- 85th Infantry Regiment
- 86th Infantry Regiment
- 22nd Infantry Group Tankette Company
- 52nd Mountain Artillery Regiment (36-75mm mountain guns)
- 22nd Engineer Regiment
- 22nd Signal Unit
- 22nd Transport Regiment
23rd Division:
- 23rd Infantry Group
- 64th Infantry Regiment
- 71st Infantry Regiment
- 72nd Infantry Regiment
- 23rd Reconnaissance Regiment
- 23rd Artillery Regiment (12-105mm & 12-150mm how)
- 23rd Engineer Regiment
- 23rd Signal Unit
- 23rd Transport Regiment

24th Division:
- 22nd Infantry Regiment
- 32nd Infantry Regiment
- 89th Infantry Regiment
- 24th Reconnaissance Regiment
- 42nd Artillery Regiment (12-75mm guns & 12-105mm & 150mm how)
- 24th Engineer Regiment
- 24th Signal Unit
- 24th Transport Regiment
25th Division:
- 14th Infantry Regiment
- 40th Infantry Regiment
- 70th Infantry Regiment
- 75th Cavalry Regiment
- 25th Artillery Group
- 15th Mountain Artillery Regiment (36-75mm mountain guns)
- 25th Engineer Regiment
- 25th Signal Unit
- 25th Transport Regiment
26th Division:
- 11th Independent Infantry Regiment
- 12th Independent Infantry Regiment
- 13th Independent Infantry Regiment
- 26th Divisional Reconnaissance Unit
- 11th Independent Artillery Regiment (16-57mm gusn, 4-105mm & 4-150mm howitzers)
- 26th Engineer Regiment
- 26th Signal Unit
- 26th Transport Regiment
27th Division:
- 1st China Garrison Infantry Regiment
- 2nd China Garrison Infantry Regiment
- 3rd China Garrison Infantry Regiment
- 27th Divisional Reconnaissance Unit
- 27th Mountain Artillery Regiment (36-75mm mountain guns)
- 27th Engineer Regiment
- 27th Signal Unit
- 27th Transport Regiment
28th Division:
- 3rd Infantry Regiment
- 30th Infantry Regiment
- 36th Infantry Regiment
- 28th Cavalry Regiment
- 28th Artillery Group
- 28th Mountain Artillery Regiment (24-75mm mountain guns & 12 105mm mountain howitzers)
- 28th Engineer Regiment
- 28th Signal Unit
- 28th Transport Regiment
29th Division:
- 29th Infantry Group
- 18th Infantry Regiment
- 38th Infantry Regiment
- 50th Infantry Regiment
- 29th Cavalry Regiment
- 29th Divisional Tank Unit
- 29th Mountain Artillery Regiment (36-75mm mountain guns)
- 29th Engineer Regiment
- 29th Signal Unit
- 29th Transport Regiment
30th Division:
- 41st Infantry Regiment
- 74th Infantry Regiment
- 77th Infantry Regiment
- 30th Reconnaissance Regiment
- 30th Artillery Regiment (24-75mm guns & 12-105mm howitzers)
- 30th Engineer Regiment
- 30th Signal Unit
- 30th Transport Regiment
31st Division:
- 58th Infantry Regiment
- 124th Infantry Regiment
- 158th Infantry Regiment
- 31st Mountain Artillery Regiment (36-75mm mountain guns)
- 31st Engineer Regiment
- 31st Signal Unit
- 31st Transport Regiment
32nd Division:
- 210th Infantry Regiment
- 211th Infantry Regiment
- 212th Infantry Regiment
- 32nd Artillery Regiment (36-75mm mountain guns)
- 32nd Engineer Regiment
- 32nd Signal Unit
- 32nd Transport Regiment
33rd Division:
- 213th Infantry Regiment
- 214th Infantry Regiment
- 215th Infantry Regiment
- 33rd Mountain Artillery Regiment (36-75mm mountain guns)
- 33rd Engineer Regiment
- 33rd Signal Unit
- 33rd Transport Regiment
34th Division:
- 216th Infantry Regiment
- 217th Infantry Regiment
- 218th Infantry Regiment
- 34th Reconnaissance Regiment
- 34th Artillery Regiment (36-75mm guns)
- 34th Engineer Regiment
- 34th Signal Unit
- 34th Transport Regiment
35th Division:
- 219th Infantry Regiment
- 220th Infantry Regiment
- 221st Infantry Regiment
- 25th Division Tankette Unit (detached 1943)
- 35th Artillery Regiment (detached 1943)(24-75mm mountain guns)
- 35th Engineer Regiment
- 35th Signal Unit
- 35th Transport Regiment
36th Division:
- 222nd Infantry Regiment
- 223rd Infantry Regiment
- 224th Infantry Regiment
- 36th Division Tank Unit
- 36th Artillery Regiment (detached in 1943) (36-75mm mountain guns)
- 36th Engineer Regiment (detached in 1943)
- 36th Signal Unit
- 36th Transport Regiment

37th Division:
- 225th Infantry Regiment
- 226th Infantry Regiment
- 227th Infantry Regiment
- 37th Mountain Artillery Regiment (36-75mm mountain guns)
- 37th Engineer Regiment
- 37th Signal Unit
- 37th Transport Regiment
38th Division:
- 228th Infantry Regiment
- 229th Infantry Regiment
- 230th Infantry Regiment
- 38th Mountain Artillery Regiment
  (36-75mm mountain guns)
- 38th Engineer Regiment
- 38th Signal Unit
- 38th Medical Unit
- 38th Ordnance Service Unit
- 38th Transport Regiment
39th Division:
- 231st Infantry Regiment
- 232nd Infantry Regiment
- 233rd Infantry Regiment
- 39th Reconnaissance Regiment
- 39th Artillery Regiment (36-75mm guns)
- 39th Engineer Regiment
- 39th Signal Unit
- 39th Transport Regiment
40th Division:
- 234th Infantry Regiment
- 235th Infantry Regiment
- 236th Infantry Regiment
- 40th Reconnaissance Regiment
- 40th Artillery Regiment (36-75mm mountain guns)
- 40th Engineer Unit
- 40th Signal Unit
- 40th Transport Unit
41st Division:
- 41st Infantry Group
- 237th Infantry Regiment
- 238th Infantry Regiment
- 239th Infantry Regiment
- 41st Mountain Artillery Regiment (36-75mm mountain guns)
- 41st Engineer Regiment
- 41st Signal Unit
- 41st Transport Regiment
42nd Division:
- 129th Infantry Regiment
- 130th Infantry Regiment
- 158th Infantry Regiment
- 42nd Reconnaissance Regiment (detached in May 1944)
- 12th Artillery Regiment (detached in May 1944) (36-75mm mountain guns)
- 42nd Engineer Unit
- 42nd Signal Unit
- 42nd Transport Unit
43rd Division:
- 118th Infantry Regiment
- 135th Infantry Regiment
- 136th Infantry Regiment
- 43rd Reconnaissance Regiment
- 43rd Artillery Regiment (36-75mm guns)
- 43rd Engineer Regiment
- 43rd Signal Unit
- 43rd Transport Regiment
44th Division:
- 92nd Infantry Regiment
- 93rd Infantry Regiment
- 94th Infantry Regiment
- 44th Cavalry Regiment
- 44th Artillery Regiment (36-75mm guns)
- 44th Engineer Regiment
- 44th Signal Unit
- 44th Transport Regiment
45th Division:
- organization unknown
46th Division:
- 123rd Infantry Regiment
- 147th Infantry Regiment
- 145th Infantry Regiment (detached in 1943)
- 46th Division Tank Unit
- 46th Artillery Regiment (detached in 1943)(36-75mm guns)
- 46th Engineer Regiment
- 46th Signal Unit
- 46th Transport Regiment
47th Division:
- 91st Infantry Regiment
- 105th Infantry Regiment
- 1231st Infantry Regiment
- 47th Cavalry Regiment
- 47th Mountain Artillery Regiment (36-75mm mountain guns)
- 47th Engineer Regiment
- 47th Signal Unit
- 47th Transport Regiment
48th Division:
- 1st Formosa Infantry Regiment
- 2nd Formosa Infantry Regiment
- 47th Infantry Regiment
- 48th Reconnaissance Regiment
- 48th Artillery Regiment
  (36-75mm mountain guns)
- 48th Engineer Regiment
- 48th Signal Unit
- 48th Transport Regiment
49th Division:
- 106th Infantry Regiment
- 155th Infantry Regiment
- 168th Infantry Regiment
- 49th Cavalry Regiment
- 49th Mountain Artillery Regiment (36-75mm mountain guns)
- 49th Engineer Regiment
- 49th Signal Unit
- 49th Transport Regiment
50th Division:
- 301st Infantry Regiment
- 302nd Infantry Regiment
- 303rd Infantry Regiment
- 50th Reconnaissance Regiment
- 50th Artillery Regiment (36-75mm mountain guns)
- 50th Engineer Regiment
- 50th Signal Unit
- 50th Transport Regiment

16th Army
16th Army
16th Army
16th Army

16th Army
16th Army
16th Army
16th Army
16th Army

16th Army
16th Army
16th Army
16th Army
16th Army
16th Army

16th Army
16th Army
16th Army

51st Division:
- 51st Infantry Group
- 66th Infantry Regiment
- 102nd Infantry Regiment
- 115th Infantry Regiment
- 51st Reconnaissance Regiment
- 14th Artillery Regiment (24-75mm guns & 12-105mm how)
- 51st Engineer Regiment
- 51st Signal Unit
- 51st Transport Regiment
52nd Division:
- 69th Infantry Regiment
- 107th Infantry Regiment
- 150th Infantry Regiment
- 52nd Division Tank Unit (added fall 1943)
- 52nd Cavalry Regiment (detached fall 1943)
- 16th Mountain Artillery Regiment (detached fall 1943) (36-75mm mountain guns)
- 52nd Engineer Regiment
- 52nd Signal Unit
- 52nd Transport Regiment
53rd Division:
- 119th Infantry Regiment
- 128th Infantry Regiment
- 151st Infantry Regiment
- 53rd Reconnaissance Regiment
- 53rd Artillery Regiment (24-75mm guns & 12-105mm how)
- 53rd Engineer Regiment
- 53rd Signal Unit
- 53rd Transport Regiment
54th Division:
- 111th Infantry Regiment
- 121st Infantry Regiment
- 154th Infantry Regiment
- 54th Reconnaissance Regiment
- 54th Artillery Regiment (24-75mm guns & 12-105mm how)
- 54th Engineer Regiment
- 54th Signal Unit
- 54th Transport Regiment
55th Division:
- 55th Infantry Group
- 112th Infantry Regiment
- 143rd Infantry Regiment
- 144th Infantry Regiment
- 55th Cavalry Regiment
- 55th Mountain Artillery Regiment
  (36-75mm mountain guns)
- 55th Engineer Regiment
- 55th Transport Regiment
- 55th Signals Company
- 55th Ordance Company
- 55th Sanitary Company
  (with 3 field hospitals)
- 55th Veterinary Department
- 55th Division Water Supply & Purification Unit
56th Division:
- 115th Infantry Regiment
- 146th Infantry Regiment
- 148th Infantry Regiment
- 56th Reconnaissance Regiment
- 56th Artillery Regiment
  (36-75mm mountain guns)
- 56th Engineer Regiment
- 56th Signal Unit
- 56th Transport Regiment
57th Division:
- 52nd Infantry Regiment
- 117th Infantry Regiment
- 152nd Infantry Regiment
- 57th Reconnaissance Regiment
- 57th Artillery Regiment (24-75mm guns & 12-105mm how)
- 57th Engineer Regiment
- 57th Signal Unit
- 57th Transport Regiment
58th Division:
- 51st Infantry Brigade
  - 92nd Infantry Battalion
  - 93rd Infantry Battalion
  - 94th Infantry Battalion
  - 95th Infantry Battalion
- 52nd Infantry Brigade
  - 96th Infantry Battalion
  - 106th Infantry Battalion
  - 107th Infantry Battalion
  - 108th Infantry Battalion
- 58th Engineer Regiment
- 58th Signal Unit
- 58th Transport Regiment
59th Division:
- 53rd Infantry Brigade
  - 41st Infantry Battalion
  - 42nd Infantry Battalion
  - 43rd Infantry Battalion
  - 44th Infantry Battalion
- 54th Infantry Brigade
  - 45th Infantry Battalion
  - 109th Infantry Battalion
  - 110th Infantry Battalion
  - 111th Infantry Battalion
- 59th Engineer Regiment
- 59th Signal Unit
- 59th Transport Regiment
60th Division:
- 55th Infantry Brigade
  - 46th Infantry Battalion
- 56th Infantry Brigade
  - 50th Infantry Battalion
  - 112th Infantry Battalion
  - 113th Infantry Battalion
  - 114th Infantry Battalion
- 60th Engineer Regiment
- 60th Signal Unit
- 60th Transport Regiment
61st Division:
- 101st Infantry Regiment
- 149th Infantry Regiment
- 157th Infantry Regiment
- 61st Engineer Unit
- 61st Signal Unit
- 61st Transport Regiment

16th Army
Sqd, 16th Army
Bat, 16th Army

Cie, 16th Army
Cie, 16th Army

Hosp, 16th Army

elt, 16th Army
elt, 16th Army

16th Army

Cie, 16th Army
Bat, 16th Army

Bat, 16th Army
Bat, 16th Army
Plat, 16th Army

62nd Division:
- 63rd Infantry Brigade
  - 11th Infantry Battalion
  - 12th Infantry Battalion
  - 13th Infantry Battalion
  - 14th Infantry Battalion
- 64th Infantry Brigade
  - 15th Infantry Battalion
  - 21st Infantry Battalion
  - 22nd Infantry Battalion
  - 23rd Infantry Battalion
  - 272nd Infantry Battalion
  - 273rd Infantry Battalion
- 62nd Engineer Unit
- 62nd Signal Unit
- 62nd Transport Regiment
63rd Division:
- 66th Infantry Brigade
  - 77th Infantry Battalion
  - 78th Infantry Battalion
  - 79th Infantry Battalion
  - 137th Infantry Battalion
- 67th Infantry Brigade
  - 24th Infantry Battalion
  - 25th Infantry Battalion
  - 80th Infantry Battalion
  - 81st Infantry Battalion
- 63rd Artillery Battalion (75mm field guns)
- 63rd Engineer Regiment
- 63rd Signal Unit
- 63rd Transport Regiment
64th Division:
- 69th Infantry Brigade
  - 51st Infantry Battalion
  - 52nd Infantry Battalion
  - 53rd Infantry Battalion
  - 54th Infantry Battalion
- 70th Infantry Brigade
  - 55th Infantry Battalion
  - 131st Infantry Battalion
  - 132nd Infantry Battalion
  - 133rd Infantry Battalion
- 64th Engineer Unit
- 64th Signal Unit
- 64th Transport Regiment
65th Division:
- 71st Infantry Brigade
  - 56th Infantry Battalion
  - 57th Infantry Battalion
  - 58th Infantry Battalion
  - 59th Infantry Battalion
- 72nd Infantry Brigade
  - 60th Infantry Battalion
  - 134th Infantry Battalion
  - 135th Infantry Battalion
  - 136th Infantry Battalion
- 65th Engineer Unit
- 65th Signal Unit
- 65th Transport Regiment
66th Division:
- 249th Infantry Regiment
- 304th Infantry Regiment
- 305th Infantry Regiment
- Cavalry or Reconnaissance Regiment
- 66th (?) Artillery Regiment
- 66th (?) Engineer Regiment
- 66th (?) Signal Unit
- 66th (?) Transport Regiment
67th Division:
- 57th Infantry Brigade
  - 61st Infantry Battalion
  - 62nd Infantry Battalion
  - 63rd Infantry Battalion
  - 64th Infantry Battalion
- 58th Infantry Brigade
  - 65th Infantry Battalion
  - 115th Infantry Battalion
  - 116th Infantry Battalion
  - 117th Infantry Battalion
- 67th Engineer Unit
- 67th Signal Unit
- 67th Transport Regiment
68th Division:
69th Division:
- 59th Infantry Brigade
  - 82nd Infantry Battalion
  - 83rd Infantry Battalion
  - 84th Infantry Battalion
  - 85th Infantry Battalion
- 60th Infantry Brigade
  - 86th Infantry Battalion
  - 118th Infantry Battalion
  - 119th Infantry Battalion
  - 120th Infantry Battalion
- 69th Engineer Unit
- 69th Signal Unit
- 69th Transport Regiment
70th Division:
- 61st Infantry Brigade
  - 102nd Infantry Battalion
  - 103rd Infantry Battalion
  - 104th Infantry Battalion
  - 105th Infantry Battalion
- 62nd Infantry Brigade
  - 121st Infantry Battalion
  - 122nd Infantry Battalion
  - 123rd Infantry Battalion
  - 124th Infantry Battalion
- 70th Engineer Unit
- 70th Signal Unit
- 70th Transport Regiment

71st Division:
- 87th Infantry Regiment
- 88th Infantry Regiment
- 140th Infantry Regiment
- 171st Cavalry Regiment
- 71st Mountain Artillery Regiment (36-75mm mountain guns)
- 71st Engineer Regiment
- 71st Signal Unit
- 71st Transport Regiment
72nd Division:
- 134th Infantry Regiment
- 152nd Infantry Regiment
- 155th Infantry Regiment
- 72nd Cavalry Regiment
- 72nd Artillery Regiment (36-75mm guns)
- 72nd Engineer Regiment
- 72nd Signal Unit
- 72nd Transport Regiment
73rd Division
- 196th Infantry Regiment
- 197th Infantry Regiment
- 198th Infantry Regiment
- 73rd Artillery Regiment
- 73rd Automatic Cannon Company
- 73rd Transport Regiment
- 73rd Engineer Regiment
- 73rd Signal Company
- 73rd Sanition Company
- 73rd Chamical Warfare Company
- 73rd Ordnance Company
- 73rd Veterinary Department
77th Division:
- 98th Infantry Regiment
- 99th Infantry Regiment
- 100th Infantry Regiment
- 77th Cavalry Regiment
- 77th Artillery Regiment (36-75mm mountain guns)
- 77th Engineer Regiment
- 77th Signal Unit
- 77th Transport Regiment
79th Division:
- 289th Infantry Regiment
- 290th Infantry Regiment
- 291st Infantry Regiment
- 79th Mountain Artillery Regiment (2 bns of 75mm guns)
- 79th (horse) Cavalry Regiment
- 79th Engineer Regiment
- 79th Transport Regiment
- Division Signal Unit
- Division Ordnance Duty Unit
- Gas Control Unit
- Veterinary Depot (Hospital)
81st Division:
- 171st Infantry Regiment
- 172nd Infantry Regiment
- 173rd Infantry Regiment
- 81st Cavalry Regiment
- 81st Artillery Regiment (36-75mm guns)
- 81st Engineer Regiment
- 81st Signal Unit
- 81st Transport Regiment
84th Division:
- 199th Infantry Regiment
- 200th Infantry Regiment
- 201st Infantry Regiment
- 84th (?) Cavalry or Reconnaissance Regiment
- 84th (?) Artillery Regiment
- 84th (?) Engineer Regiment
- 84th (?) Signal Unit
- 84th (?) Transport Regiment
86th Division:
- 187th Infantry Regiment
- 188th Infantry Regiment
- 189th Infantry Regiment
- 86th (?) Cavalry or Reconnaissance Regiment
- 86th Artillery Regiment (36-75mm guns)
- 86th Engineer Regiment
- 86th Signal Unit
- 86th Transport Regiment
91st Division:
- 73rd Infantry Brigade
  - 282nd Infantry Battalion
  - 283rd Infantry Battalion
  - 284th Infantry Battalion
  - 285th Infantry Battalion
  - 286th Infantry Battalion
  - 287th Infantry Battalion
- 74th Infantry Brigade
  - 288th Infantry Battalion
  - 289th Infantry Battalion
  - 290th Infantry Battalion
  - 291st Infantry Battalion
  - 292nd Infantry Battalion
  - 293rd Infantry Battalion
- 74th Infantry Brigade Signal Unit
- 74th Infantry Brigade Labor Unit
- 91st Division 1st Artillery Unit
- 91st Division 2nd Artillery Unit
- 91st Division AA Unit
- 91st Division AT Unit
- 91st Division Engineer Unit
- 91st Division Signal Unit
- 91st Division Transport Unit
93rd Division:
- 202nd Infantry Regiment
- 203rd Infantry Regiment
- 204th Infantry Regiment
- 93rd (?) Cavalry or Reconnaissance Regiment
- 93rd Mountain Artillery Regiment (36-75mm mountain guns)
- 93rd Divisional AT Unit
- 93rd Engineer Regiment
- 93rd (?) Signal Unit
- 93rd Transport Regiment
94th Division:
- 94th Infantry Group
- 256th Infantry Regiment
- 257th Infantry Regiment
- 258th Infantry Regiment
- 94th Artillery Regiment (36-75mm guns)
- 94th Engineer Regiment
- 94th Signal Unit
- 94th Transport Regiment
96th Division:
- organization unknown

100th Division:
- 75th Infantry Brigade
  - 163rd Infantry Battalion
  - 164th Infantry Battalion
  - 165th Infantry Battalion
  - 166th Infantry Battalion
- 76th Infantry Brigade
  - 167th Infantry Battalion
  - 168th Infantry Battalion
  - 322nd Infantry Battalion
  - 323rd Infantry Battalion
- 100th Engineer Unit
- 100th Signal Unit
- 100th Transport Regiment
101st Division:
- 101st Infantry Regiment
- 102nd Infantry Regiment
- 101st Cavalry Regiment
- 101st Artillery Regiment
- 101st Engineer Regiment
- 101st Signal Unit
- 101st Transport Regiment
102nd Division:
- 77th Infantry Brigade
  - 170th Infantry Battalion
  - 171st Infantry Battalion
  - 172nd Infantry Battalion
  - 354th Infantry Battalion
- 78th Infantry Brigade
  - 169th Infantry Battalion
  - 173rd Infantry Battalion
  - 174th Infantry Battalion
  - 355th Infantry Battalion
- 102nd Artillery Unit
- 102nd Engineer Unit
- 102nd Signal Unit
- 102nd Transport Regiment
103rd Division:
- 79th Infantry Brigade
  - 175th Infantry Battalion
  - 176th Infantry Battalion
  - 178th Infantry Battalion
  - 356th Infantry Battalion
- 80th Infantry Brigade
  - 177th Infantry Battalion
  - 179th Infantry Battalion
  - 180th Infantry Battalion
  - 357th Infantry Battalion
- 103rd Artillery Unit
- 103rd Engineer Unit
- 103rd Signal Unit
- 103rd Transport Regiment
104th Division:
- 108th Infantry Regiment
- 137th Infantry Regiment
- 161st Infantry Regiment
- 104th Cavalry Regiment
- 104th Artillery Regiment (36-75mm guns)
- 104th Engineer Regiment
- 104th Signal Unit
- 104th Transport Regiment
105th Division:
- 81st Infantry Brigade
  - 181st Infantry Battalion
  - 182nd Infantry Battalion
  - 183rd Infantry Battalion
  - 185th Infantry Battalion
- 82nd Infantry Brigade
  - 184th Infantry Battalion
  - 186th Infantry Battalion
  - 358th Infantry Battalion
  - 359th Infantry Battalion
- 105th Artillery Unit
- 105th Engineer Unit
- 105th Signal Unit
- 105th Transport Regiment
106th Division:
- 111th Infantry Regiment
- 136th Infantry Regiment
- 106th Cavalry Regiment
- 106th Artillery Regiment
- 106th Engineer Regiment
- 106th Signal Unit
- 106th Transport Regiment
107th Division:
- organization unknown (36-75mm guns)
108th Division:
- 240th Infantry Regiment
- 241st Infantry Regiment
- 242nd Infantry Regiment
- 108th Artillery Regiment (1 bn until August, then 3 bns)
- 108th Engineer Battalion
- Raiding Battalion (added 1 August)
- Engineer Company
- 2 Horse Drawn Transportation Companies
- 1 Motor Transport Company
- 1 Divisional Signal Unit
- 1 Divisional Medical Unit
- 171st Cavalry Regiment (attached early 1945)
109th Division:
- 1st Mixed Brigade
  - 303rd Infantry Battalion
  - 304th Infantry Battalion
  - 305th Infantry Battalion
  - 306th Infantry Battalion
  - 307th Infantry Battalion
  - 308th Infantry Battalion
- 2nd Mixed Brigade
  - 309th Infantry Battalion
  - 310th Infantry Battalion
  - 311th Infantry Battalion
  - 312th Infantry Battalion
  - 313th Infantry Battalion
  - 314th Infantry Battalion
- 1st Mixed Regiment
- 9th Heavy Artillery Regiment
- 109th Divisional AA Unit
- 109th Signal Unit

110th Division:
- 110th Infantry Regiment
- 139th Infantry Regiment
- 140th Infantry Regiment (detached by April 1942)
- 163rd Infantry Regiment
- 110th Cavalry Battalion
- 110th Engineer Regiment
- 110th Signal Unit
- 110th Transport Regiment
111th Division:
- organization unknown
112th Division:
- organization unknown
114th Division:
- 83rd Infantry Brigade
  - 199th Infantry Battalion
  - 200th Infantry Battalion
  - 201st Infantry Battalion
  - 202nd Infantry Battalion
- 84th Infantry Brigade
  - 381st Infantry Battalion
  - 382nd Infantry Battalion
  - 383rd Infantry Battalion
  - 384th Infantry Battalion
- 114th Engineer Unit
- 114th Signal Unit
- 114th Transport Regiment
115th Division:
- 85th Infantry Brigade
  - 26th Infantry Battalion
  - 27th Infantry Battalion
  - 28th Infantry Battalion
  - 29th Infantry Battalion
- 86th Infantry Brigade
  - 30th Infantry Battalion
  - 385th Infantry Battalion
  - 386th Infantry Battalion
  - 387th Infantry Battalion
- 115th Engineer Unit
- 115th Signal Unit
- 115th Transport Regiment
116th Division:
- 109th Infantry Regiment
- 120th Infantry Regiment
- 133rd Infantry Regiment
- 120th Cavalry Battalion
- 122nd Artillery Regiment (36-75mm guns)
- 116th Engineer Regiment
- 116th Signal Unit
- 116th Transport Regiment
117th Division:
- 87th Infantry Brigade
  - 203rd Infantry Battalion
  - 204th Infantry Battalion
  - 205th Infantry Battalion
  - 206th Infantry Battalion
- 88th Infantry Brigade (?)
  - organization unknown
- 117th Engineer Unit
- 117th Signal Unit
- 117th Transport Regiment
118th Division:
- 89th Infantry Brigade
  - 223rd Infantry Battalion
  - 224th Infantry Battalion
  - 225th Infantry Battalion
  - 226th Infantry Battalion
- 90th Infantry Brigade
  - 392nd Infantry Battalion
  - 401st Infantry Battalion
  - 402nd Infantry Battalion
  - 403rd Infantry Battalion
- Engineer Unit
- Signal Unit
- Transport Unit
119th Division:
- organization unknown (36-75mm guns)
120th Division:
- 259th Infantry Regiment
- 260th Infantry Regiment
- 261st Infantry Regiment
- 120th (?) Cavalry or Reconnaissance Regiment
- 120th (?) Artillery Regiment
- 120th (?) Engineer Regiment
- 120th (?) Signal Unit
- 120th (?) Transport Regiment
121st Division:
- organization unknown
122nd Division:
- organization unknown
123rd Division:
- 268th Infantry Regiment
- 269th Infantry Regiment
- 270th Infantry Regiment
- 123rd Field Artillery Regiment
- 123rd Engineer Infantry Regiment
- Raiding Battalion
- Division Signal Unit
- Ordnance Duty Depot
- Veterinary Depot
124th Division:
- 271st Infantry Regiment
- 272nd Infantry Regiment
- 273rd Infantry Regiment
- 124th Artillery Regiment
- 124th Signal Unit
- 124th Raiding Battalion (uncertain if existed)
- 124th Engineer Regiment
- 124th Transportation Regiment
- 124th Ordnance Duty Regiment
- 124th Veterinary Hospital

125th Division:
- 275th Infantry Regiment
- 276th Infantry Regiment
- 388th Infantry Regiment
- Artillery Regiment (3 batteries & ammunition train) (Type 38 guns & Type 4 150mm howitzers)
- Signal Unit
- Raiding Battalion
- Engineer Regiment
- Transportation Regiment
- Ordnance Duty Regiment
- Veterinary Hospital
126th Division:
- 277th Infantry Regiment
- 278th Infantry Regiment
- 279th Infantry Regiment
- 124th Artillery Regiment
- 126th Division Signal Unit
- 126th Engineer Unit
- 126th Raiding Battalion (organized in July 1945)
- 126th Transportation Regiment
- 126th Ordnance Duty Regiment
- 126th Veterinary Hospital
128th Division:
- 283rd Infantry Regiment
- 284th Infantry Regiment
- 285th Infantry Regiment
- 128th Field Artillery Regiment (completed July 1945)
- 128th Raiding Battalion (completed July 1945)
- 128th Engineer Unit (battaion size)
- Signal Unit
- Transportation Unit
- Veterinary Hospital
- Field Hospital
131st Division:
- organization unknown
133rd Division:
- 99th Infantry Brigade
- organization unknown
- 100th Infantry Brigade
- organization unknown
- 133rd (?) Engineer Regiment
- 133rd (?) Signal Unit
- 133rd (?) Transport Regiment
134th Division:
- organization unknown
135th Division:
- 368th Infantry Regiment
- 369th Infantry Regiment
- 370th Infantry Regiment
- 135th Field Artillery Regiment
- 135th Engineer Regiment
- 135th Transportation Regiment
- Division Raiding Battalion
- Division Ordnance Duty Unit
- Division Signal Unit
- Division Veterinary Hopsital
- Division Medical Hospital
- Division Division Gas Control Unit
136th Division:
- 371st Infantry Regiment
- 372nd Infantry Regiment
- 373rd Infantry Regiment
- 136th Field Artillery Regiment
- 136th Engineer Regiment
- 136th Transportation Regiment
- Division Raiding Battalion
- Division Ordnance Duty Unit
- Division Signal Unit
- Division Veterinary Hopsital
- Division Medical Hospital (authorized, not formed)
- Division Division Gas Control Unit (ditto)
- 1st Field Hospital (authorized, not formed)
- 4th Field Hospital (authorized, not formed)
- Division Purification Unit (ditto)
137th Division:
- 374th Infantry Regiment
- 375th Infantry Regiment
- 376th Infantry Regiment
- 137th Artillery Battalion
- Division Raiding Battalion
- 137th Engineer Battalion
- 137th Transportation Battalion
- Division Signal Unit
140th Division:
- 401st Infantry Regiment
- 402nd Infantry Regiment
- 403rd Infantry Regiment
- 404th Infantry Regiment
- 140th Automatic Cannon Company
- 140th Artillery Company
- 140th Transport Company
- 140th Signals Company
- 140th Ordnance Company
- 140th Field Hospital
142nd Division:
- 405th Infantry Regiment
- 406th Infantry Regiment
- 407th Infantry Regiment
- 408th Infantry Regiment
- 142nd Automatic Cannon Company
- 142nd Artillery Company
- 142nd Transport Company
- 142nd Signals Company
- 142nd Ordnance Company
- 142nd Field Hospital
143rd Division:
- 409th Infantry Regiment
- 410th Infantry Regiment
- 411th Infantry Regiment
- 412th Infantry Regiment
- 143rd Automatic Cannon Company
- 143rd Barriage (rocket) Artillery Company
- 143rd Transport Company
- 143rd Signals Company
- 143rd Ordnance Company
- 143rd Field Hospital

144th Division:
- 413th Infantry Regiment
- 414th Infantry Regiment
- 415th Infantry Regiment
- 416th Infantry Regiment
- 144th Automatic Cannon Company
- 144th Barriage (rocket) Artillery Company
- 144th Transport Company
- 144th Signals Company
- 144th Ordnance Company
- 144th Field Hospital
145th Division:
- 417th Infantry Regiment
- 418th Infantry Regiment
- 419th Infantry Regiment
- 420th Infantry Regiment
- 145th Automatic Cannon Company
- 145th Barriage (rocket) Artillery Company
- 145th Transport Company
- 145th Signals Company
- 145th Ordnance Company
- 145th Field Hospital
146th Division:
- 421st Infantry Regiment
- 422nd Infantry Regiment
- 423rd Infantry Regiment
- 424th Infantry Regiment
- 146th Automatic Cannon Company
- 146th Artillery Company
- 146th Transport Company
- 146th Signals Company
- 146th Ordnance Company
- 146th Field Hospital
147th Division:
- 425th Infantry Regiment
- 426th Infantry Regiment
- 427th Infantry Regiment
- 428th Infantry Regiment
- 147th Automatic Cannon Company
- 147th Artillery Company
- 147th Transport Company
- 147th Signals Company
- 147th Ordnance Company
- 147th Field Hospital
148th Division:
- 383rd Infantry Regiment
- 384th Infantry Regiment
- 385th Infantry Regiment
- 148th Field Artillery Regiment
- 148th Engineer Regiment
- 148th Transport Regiment
- 148th Airborne (assault) Company
- 148th Signals Company
- 148th Ordnance Company
- 148th Veterinary Department
149th Division:
- 274th Infantry Regiment
- 386th Infantry Regiment
- 387th Infantry Regiment
- 149th Field Artillery Regiment
- 149th Engineer Regiment
- 149th Transport Regiment
- Division Raiding Battalion
- Division Singal Unit
- Division Ordnance Depot
- Division Veterinary Depot
- 10th Independent Field Artillery Battalion (attached)
150th Division:
- 429th Infantry Regiment
- 430th Infantry Regiment
- 431st Infantry Regiment
- 432nd Infantry Regiment
- 150th Automatic Cannon Company
- 150th Barriage (rocket) Artillery Company
- 150th Transport Company
- 150th Signals Company
- 150th Ordnance Company
- 150th Field Hospital
- 150th Chemical Warfare Company
151st Division:
- 433rd Infantry Regiment
- 434th Infantry Regiment
- 435st Infantry Regiment
- 436th Infantry Regiment
- 151st Automatic Cannon Company
- 151st Barriage (rocket) Artillery Company
- 151st Transport Company
- 151st Signals Company
- 151st Ordnance Company
- 151st Field Hospital
152nd Division:
- 437th Infantry Regiment
- 438th Infantry Regiment
- 439st Infantry Regiment
- 440th Infantry Regiment
- 152nd Automatic Cannon Company
- 152nd Artillery Company
- 152nd Transport Company
- 152nd Signals Company
- 152nd Ordnance Company
- 152nd Field Hospital
153rd Division:
- 441st Infantry Regiment
- 442nd Infantry Regiment
- 443rd Infantry Regiment
- 444th Infantry Regiment
- 154th Automatic Cannon Company
- 154th Artillery Company
- 154th Transport Company
- 154th Signals Company
- 154th Ordnance Company
- 154th Field Hospital
154th Division:
- 445th Infantry Regiment
- 446th Infantry Regiment
- 447th Infantry Regiment
- 448th Infantry Regiment
- 154th Automatic Cannon Company
- 154th Artillery Company
- 154th Transport Company
- 154th Signals Company
- 154th Ordnance Company
- 154th Field Hospital

155th Division:
- 449th Infantry Regiment
- 450th Infantry Regiment
- 451st Infantry Regiment
- 452nd Infantry Regiment
- 155th Automatic Cannon Company
- 155th Artillery Company
- 155th Transport Company
- 155th Signals Company
- 155th Ordnance Company
- 155th Field Hospital
156th Division:
- 453rd Infantry Regiment
- 454th Infantry Regiment
- 455th Infantry Regiment
- 456th Infantry Regiment
- 156th Automatic Cannon Company
- 156th Artillery Company
- 156th Transport Company
- 156th Signals Company
- 156th Ordnance Company
- 156th Field Hospital
157th Division:
- 457th Infantry Regiment
- 458th Infantry Regiment
- 459th Infantry Regiment
- 460th Infantry Regiment
- 157th Automatic Cannon Company
- 157th Artillery Company
- 157th Transport Company
- 157th Signals Company
- 157th Ordnance Company
- 157th Field Hospital
158th Division:
- 389th Infantry Regiment
- 390th Infantry Regiment
- 391st Infantry Regiment
160th Division:
- 461st Infantry Regiment
- 462nd Infantry Regiment
- 463rd Infantry Regiment
- 464th Infantry Regiment
- 160th Automatic Cannon Company
- 160th Artillery Company
- 160th Transport Company
- 160th Signals Company
- 160th Ordnance Company
- 160th Field Hospital
161st Division:
- 101st Infantry Brigade
  - 528th Infantry Battalion
  - 475th Infantry Battalion
  - 476th Infantry Battalion
  - 477th Infantry Battalion
- 102nd Infantry Brigade
  - 478th Infantry Battalion
  - 479th Infantry Battalion
  - 480th Infantry Battalion
  - 481st Infantry Battalion
- 161st Artillery Company
- 161st Engineer Company
- 161st Signals Company
- 161st Transport Company
- 161st Ordnance Company
- 161st /1 Field Hospital
- 161st /2 Field Hospital
- 161st Veterinary Department
- 161st Epidemic Prevention and Water Purification Department
201st Division:
- 501st Infantry Regiment
- 502nd Infantry Regiment
- 503rd Infantry Regiment
- 216th Field Artillery Regiment
- 216th Mortar Regiment
- 201st Automatic Cannon Company
- 201st Machine gun Company
- 201st Engineer Company
- 201st Transport Company
- 201st Signals Company
- 201st Ordnance Company
- 201st /4 Field Hospital
205th Division:
- 507th Infantry Regiment
- 508th Infantry Regiment
- 509th Infantry Regiment
- 205th Field Artillery Regiment
- 205th Mortar Regiment
- 205th Automatic Cannon Company
- 205th Machine gun Company
- 205th Engineer Company
- 205th Transport Company
- 205th Signals Company
- 205th Ordnance Company
- 205th /4 Field Hospital
206th Division:
- 510th Infantry Regiment
- 511th Infantry Regiment
- 512th Infantry Regiment
- 206th Mountain Artillery Regiment
- 206th Mortar Regiment
- 206th Automatic Cannon Company
- 206th Machine gun Company
- 206th Engineer Company
- 206th Transport Company
- 206th Signals Company
- 206th Ordnance Company
- 206th /4 Field Hospital
209th Division:
- 513th Infantry Regiment
- 514th Infantry Regiment
- 515th Infantry Regiment
- 209th Mountain Artillery Regiment
- 209th Mortar Regiment
- 209th Automatic Cannon Company
- 209th Machine gun Company
- 209th Engineer Company
- 209th Transport Company
- 209th Signals Company
- 209th Ordnance Company
- 209th /4 Field Hospital
212th Division:
- 516th Infantry Regiment
- 517th Infantry Regiment
- 518th Infantry Regiment
- 212th Mountain Artillery Regiment
- 212th Mortar Regiment
- 212th Automatic Cannon Company
- 212th Machine gun Company
- 212th Engineer Company
- 212th Transport Company
- 212th Signals Company
- 212th Ordnance Company
- 212th /4 Field Hospital

214th Division:
- 519th Infantry Regiment
- 520th Infantry Regiment
- 521st Infantry Regiment
- 214th Field Artillery Regiment
- 214th Mortar Regiment
- 214th Automatic Cannon Company
- 214th Machine gun Company
- 214th Engineer Company
- 214th Transport Company
- 214th Signals Company
- 214th Ordnance Company
- 214th /4 Field Hospital
216th Division:
- 522nd Infantry Regiment
- 523rd Infantry Regiment
- 524th Infantry Regiment
- 214th Field Artillery Regiment
- 216th Mortar Regiment
- 216th Automatic Cannon Company
- 216th Machine gun Company
- 216th Engineer Company
- 216th Transport Company
- 216th Signals Company
- 216th Ordnance Company
- 216th /4 Field Hospital
221st Division:
222nd Division:
224th Division:
225th Division:
229th Division:
230th Division:
231st Division:
234th Division:
303rd Division:
308th Division:
312th Division:
316th Division:
321st Division:
322nd Division:
344th Division:
351st Division:
354th Division:
355th Division:

Kure Naval Base
- 1st Kure SNLF
- 2nd Kure SNLF
- 3rd Kure SNLF
- 5th Kure SNLF
- 6th Kure SNLF
- 7th Kure SNLF
Maizuru Naval Base
- 1st Maizuru SNLF
- 2nd Maizuru SNLF
- 3rd Maizuru SNLF
- 4th Maizuru SNLF
- 5th Maizuru SNLF
Sasebo Naval Base
- Sasebo Combined SNLF:
  - 1st Sasebo SNLF
  - 2nd Sasebo SNLF
- 5th Sasebo SNLF
- 6th Sasebo SNLF
- 7th Sasebo SNLF
- 8th Sasebo SNLF
Yokosuka Naval Base
- 1st Yokosuka SNLF
- 2nd Yokosuka SNLF
- 3rd Yokosuka SNLF
- 4th Yokosuka SNLF
- 5th Yokosuka SNLF
- 6th Yokosuka SNLF
- 7th Yokosuka SNLF

16th Army
16th Army

16th Army
16th Army

16th Army

16th Army

Table 2 (Source: ref.2)

As an example, in Table 1 the detachments are higlighted in dark yellow which were used to constitute the 16th Army, he Expeditionary Force to seize the Netherlands East Indies.
In this table these detachments are listed.
The colors red, green and white are used to highlight the military units which constituted the three Task Groups within the 16th Army.

Table 3 (Source: ref.2, ref.3)

In this table is listed the fleet of vessels which were used do support the operations of Task Group "West" of the 16th Army.
Its task was to seize West-Borneo and West-Java.

Table 4 (Source: ref.2, ref.3)

In this table is listed the fleet of vessels which were used do support the operations of Task Group "Center" of the 16th Army.
Its task was to seize Borneo and Central-Java.

Table 5 (Source: ref.2, ref.3)

In this table is listed the fleet of vessels which were used do support the operations of Task Group "Center" of the 16th Army.
Its task was to seize Celebes, Molukken and East-Java.

16th Army

Navy Support Units for the Expeditionary Task Group WEST of the 16th Army

( ==================== UNDER INVESTIGATION ==================== )

Navy Support Units for the Expeditionary Task Group CENTER of the 16th Army

Navy Support Units for the Expeditionary Task Group EAST of the 16th Army

( ==================== UNDER INVESTIGATION ==================== )

Military Units

Task Groups

Detachments

Vessels

Type of Force

Vessels

Type of vessel

Vessels

Type of Force

Vessels

Type of vessel

Vessels

Type of Force

Vessels

Type of vessel

2nd Division:
- 4th Infantry Regiment
- 16th Infantry Regiment
- 29th Infantry Regiment
- 2nd Reconnaissance Regiment
- 2nd Artillery Regiment
  (18-75mm guns & 9 150mm how)
- 2nd Engineer Regiment
- 2nd Signal Unit
- 2nd Transport Regiment
38th Division:
- 228th Infantry Regiment
- 229th Infantry Regiment
- 230th Infantry Regiment
- 38th Mountain Artillery Regiment
  (36-75mm mountain guns)
- 38th Engineer Regiment
- 38th Signal Unit
- 38th Medical Unit
- 38th Ordnance Service Unit
- 38th Transport Regiment
48th Division:
- 1st Formosa Infantry Regiment
- 2nd Formosa Infantry Regiment
- 47th Infantry Regiment
- 48th Reconnaissance Regiment
- 48th Artillery Regiment
  (36-75mm mountain guns)
- 48th Engineer Regiment
- 48th Signal Unit
- 48th Transport Regiment
56th Division:
- 115th Infantry Regiment
- 146th Infantry Regiment
- 148th Infantry Regiment
- 56th Reconnaissance Regiment
- 56th Artillery Regiment
  (36-75mm mountain guns)
- 56th Engineer Regiment
- 56th Signal Unit
- 56th Transport Regiment
Special Naval Landing Forces
- 1st Kure SNLF
- 2nd Kure SNLF
- Sasebo Combined SNLF
- 1st Yokosuka SNLF
- 3rd Yokosuka SNLF

WEST

EAST
WEST
WEST
WEST EAST
WEST EAST
WEST EAST
WEST EAST
WEST EAST
WEST EAST
WEST EAST

EAST

CENTER

EAST
CENTER
EAST
EAST
EAST

The whole 2nd Division

The whole 38th Division

These support units had been divided over the three infantry regiments.

The whole 48th Division

56th Mixed Infantry Group:

1 regiment

1 Company of 12
1 Batallion of 3

1 Batallion of 3
1 Platoon of 4
1 Company of 12

6 Special Naval Landing Units out of a total of 25.
The Sasebo Combined SNLF consisted of the 1st and 2nd Sasebo SNLF.

Transport ships

Navy
Navy
Navy
Navy
Army
Army
Army
Army
Navy
Navy

Escort for the transport ships

2nd Destroyer Squadron of the 2nd Fleet
- CL Jintsu (flagship)
- 8th Destroyer Division
  - DD Arashio
  - DD Asashio
  - DD Michishio
  - DD Oshio
- 15th Destroyer Division
  - DD Hayashio
  - DD Kuroshio
  - DD Natsushio
  - DD Oyashio
- 16th Destroyer Division
  - DD Amatsukaze
  - DD Hatsukaze
  - DD Tokitsukaze
  - DD Yukikaze
- 18th Destroyer Division
  - DD Arare
  - DD Kagero
  - DD Kasumi
  - DD Shiranuhi

Fire support

5th Cruiser Division of the 2nd Fleet
- CA Haguro (flagship)
- CA Myoko
- CA Nachi

Air cover

11th Seaplane Tender Division of the Combined Fleet:
- AV Mizoho
- AV Chitose

1 Light cruiser

4 Destroyers

4 Destroyers

3 Heavy cruisers

2 Seaplane Tenders
(aircraft carriers for seaplanes)

Transport ships
1. Sumanoura maru
2. Kumagawa maru
3. Nittei maru
4. Asahisan maru
5. Ehime maru
6. Nisshô maru
7. Liverpool maru)
8. Tsugura maru
9. Nan′a maru
10. Tatsugami maru
11. Tôeti maru
12. Kanayamasan maru
13. Kuretake maru
14. Teiryu maru
15. Havana maru
16. Hankow maru
Landing crafts
- 15 large crafts
- 15 small crafts

Navy
Navy
Navy
Navy
Army
Army
Army
Army
Navy
Navy
Navy
Navy
Army
Army
Army
Army

Escort for the transport ships

4th Destroyer Squadron of the 2nd Fleet
- CL Naka (flagship)
- 2nd Destroyer Division
  - DD Harusame
  - DD Murasame
  - DD Samidare
  - DD Yudachi
- 4th Destroyer Division
  - DD Arashi
  - DD Hagikaze
  - DD Maikaze
  - DD Nowaki
- 9th Destroyer Division
  - DD Asagumo
  - DD Minegumo
  - DD Natsugumo
  - DD Yamagumo
- 24th Destroyer Division
  - DD Kawakaze
  - DD Suzukaze
  - DD Umikaze
  - DD Yamakaze

Fire support

16th Cruiser Division of the 3rd Fleet
- CL Nagara (fleet flagship)
- CL Kuma
- CA Ashigara

Air cover

12th Seaplane tender Division of the 3rd Fleet
- AV Kamikawa Maru (flagship)
- AV Sanuki Maru
- AV Sanyo Maru
23rd Air Flotilla of the 11th Air Fleet:
- Takao Air Group
- Tainan Air Group
- 3rd Air Group
- AVT Komaki Maru

1 Light cruiser

4 Destroyers

3 Destroyers

2 Destroyers

1 Light cruiser

2 Seaplane Tenders
(aircraft carriers for seaplanes)

150 Planes

Transport ships

Navy
Navy
Navy
Navy
Army
Army
Army
Army
Navy
Navy

Escort for the transport ships

2nd Destroyer Squadron of the 2nd Fleet
- CL Jintsu (flagship)
- 8th Destroyer Division
  - DD Arashio
  - DD Asashio
  - DD Michishio
  - DD Oshio
- 15th Destroyer Division
  - DD Hayashio
  - DD Kuroshio
  - DD Natsushio
  - DD Oyashio
- 16th Destroyer Division
  - DD Amatsukaze
  - DD Hatsukaze
  - DD Tokitsukaze
  - DD Yukikaze
- 18th Destroyer Division
  - DD Arare
  - DD Kagero
  - DD Kasumi
  - DD Shiranuhi

Fire support

5th Cruiser Division of the 2nd Fleet
- CA Haguro (flagship)
- CA Myoko
- CA Nachi

Air cover

11th Seaplane Tender Division of the Combined Fleet:
- AV Mizoho
- AV Chitose

1 Light cruiser

4 Destroyers

4 Destroyers

3 Heavy cruisers

2 Seaplane Tenders
(aircraft carriers for seaplanes)

References

General Staff
https://www.generalstaff.org/
From this site a number of pdf files have been downloaded with detailed information about the composition of the Imperial Japanese Army and the Imperial Japanese Navy. Those files constitute the main ingredient of table 1 (shown above). Though, minor corrections have been made based on information from various other sources.
The Invasion of the Dutch East Indies
War History Series, Volume 3
Complied by The War History Office of the National Defense College of Japan
Edited and translated by Willem Remmelink
Leiden University Press, 2015
The capture of Balikpapan, January 1942
https://web.archive.org/web/20110726051615/http://www.dutcheastindies.webs.com/balikpapan.html