Organization of Japanese Infantry Divisions 1939-1945

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

1 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 : 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

2 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 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)

3 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

4 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

5 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

6 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 3rd Mixed Regiment 38th Mountain Artillery Regiment (36-75mm mountain guns) 38th Engineer Regiment 38th Signal Unit 38th Transport Regiment 39th Division: 231st Infantry Regiment 232nd Infantry Regiment 233rd Infantry Regiment 39th Reconnaissance Regiment 39th Artillery Regiment (36-75mm guns)

7 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)

8 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 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

9 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 Signal Unit 55th Transport Regiment 1st Field Hospital, 55th Division 55th Sanitary Unit 55th Veterinary Hospital 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

10 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 62nd Division: 63rd Infantry Brigade 11th Infantry Battalion 12th Infantry Battalion 13th Infantry Battalion 14th Infantry Battalion 64th Infantry Brigade

11 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

12 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: organization unknown 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

13 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 organization unknown 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:

14 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

15 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

16 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 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

17 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

18 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: ? Infantry Brigade organization unknown ? Infantry Brigade 223rd Infantry Battalion 224th Infantry Battalion 225th Infantry Battalion 226th 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

19 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: organized from 77th Independent Mixed Brigade 368th Infantry Regiment

20 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: organization unknown 142nd Division: organization unknown 143rd Division: organization unknown 144th Division: organization unknown 145th Division: organization unknown 146th Division: organization unknown 148th Division: 383rd Infantry Regiment 384th Infantry Regiment 385th Infantry Regiment Duty Company Signal Unit Raiding Battalion

21 148th Artillery Regiment 148th Engineer Regiment 148th Transportation Regiment Ordnance Duty Unit Veterinary Hospital 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: organization unknown 151st Division: organization unknown 152nd Division: organization unknown 153rd Division: organization unknown 154th Division: organization unknown 155th Division: organization unknown 156th Division: organization unknown 157th Division: organization unknown 160th Division: organization unknown 205th Division: organization unknown 206th Division: organization unknown 212th Division: organization unknown 215th Division: organization unknown 216th Division: organization unknown 221st Division: organization unknown 222nd Division: organization unknown 224th Division: organization unknown 225th Division: organization unknown 229th Division: organization unknown

22 230th Division: organization unknown 231st Division: organization unknown 234th Division: organization unknown 303rd Division: organization unknown 308th Division: organization unknown 312th Division: organization unknown 316th Division: organization unknown 321st Division: organization unknown 322nd Division: organization unknown 344th Division: organization unknown 351st Division: organization unknown 354th Division: organization unknown 355th Division: organization unknown

Madegj, W.V., Japanese Armed Forces, Order of Battle, 1937-1945, Allentown,PA, 1981.

Record of Operations Against Soviet Russia, on Northern and Western Fronts of Manchuria, and in Northern Korea (August 1945), Prepared for Military History Section, HQ, Army Forces Far East.

Japanese Army Studies, Monograph No. 22 , 17th Area Army Operations (1941-1945) , Prepared for Military History Section, HQ, Army Forces Far East.

Copyright GFN 2004

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