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 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 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