Order of battle: Battle of South Henan

Battle of South Henan (late Jan. – early Feb. 1941)

Japan
11th Army – Waichirō Sonobe
 * 3rd Division – Fusataro Hanjima [1]?
 * 5th Infantry Brigade
 * 6th Infantry Regiment
 * 68th Infantry Regiment
 * 29th Infantry Brigade
 * 18th Infantry Regiment
 * 34th Infantry Regiment
 * 3rd Field Artillery Regiment
 * 3rd Cavalry Regiment
 * 3rd Engineer Regiment
 * 3rd Transport Regiment
 * 39th Division – Lt. Gen Keisaku Muragami [4,5]
 * 39th Infantry Brigade Group
 * 231st Infantry Rregiments
 * 232nd Infantry Regiments
 * 233rd Infantry Regiments
 * 39th Recon Regiment
 * 39th Field Artillery Regiment
 * 39th Military Engineer Regiment
 * 39th Transport Regiment
 * 4th Division (partial) – Lt. Gen Kenzo Kitano [4,5]
 * 4th Infantry Brigade group:
 * 8th Infantry Regiment
 * 37th Infantry Regiment
 * 61st Infantry Regiment
 * 4th Recon Regiment
 * 4th Field Artillery Regiment
 * 4th Military Engineer Regiment
 * 4th Transport Regiment
 * 40th Division – Lt-General Naojikiro Amaya, Manchuria 10/2/39-8/25/1941[4,5]
 * 40th Infantry Brigade group:
 * 234th Infantry regiment
 * 235th Infantry regiment
 * 236th Infantry regiment
 * 40th Cavalry regiment
 * 40th mountain artillery regiment
 * 40th military engineer regiment
 * 40th Transport regiment
 * Kurahashi Detachment/15th Division – Col. Kurahashi
 * 60th Infantry Regiment (from 15th Division in the Nanchang area)
 * 17th Division – Lt-General Morito Hirabayashi[4,5]
 * 17th Infantry Brigade Group
 * 53rd Infantry Regiment
 * 54th Infantry Regiment
 * 81st Infantry Regiment
 * 23rd Field Artillery Regiment
 * 7th Military Engineer Regiment
 * 17th Transport Regiment
 * 18th Independent Mixed Brigade – Lt. Gen Taka Kayashima 1939- 1941[4,5]
 * 92nd Independent infantry battalion
 * 93rd Independent infantry battalion
 * 94th Independent infantry battalion
 * 95th Independent infantry battalion
 * 96th independent infantry battalion
 * artillery troops
 * labor troops
 * signal communication unit.
 * 7th Tank Regiment – ?
 * 13th Tank Regiment – ?
 * ? Tank Regiment – ? [1] (one of 3 Tank Regiments)
 * 1 Separate Heavy Artillery Regiment

Airforce:
 * ? (100 aircraft)

China
5th War Area – Li Zongren [1]
 * 2nd Army Group – Sun Lianzhong
 * 55th Corps -Tsao Fu-lin
 * 74th Division – Tsao Fu-lin
 * 29th Division – Li Tseng-chih
 * 59th Corps – Huang Wei-kang
 * 38th Division – Li Chiu-sze
 * 180th Division – Liu Chen-shan
 * 68th Corps – Liu Ju-ming
 * 143rd Division – Huang Chao-sung
 * 119th Division – Chen Hsin-chi
 * 36th Provincial Division – Liu Ju-chen
 * 33rd Army Group – Feng Zhi'an
 * 77th Corps – Feng Chih-an (concurrent
 * 37th Division – Li Chiu-sze
 * 179th Division – Liu Chen-shan
 * 30th Corps – Chih Feng-cheng
 * 27th Division – Hsu Wen-yao
 * 30th Division – Liu Chen-shan
 * 2nd Army – Ho Chu-kuo
 * Separate Inf. Brigade
 * 3rd Division -
 * 31st Army Group – Tang Enbo
 * 92nd Corps – Li Hsien-chou
 * 21st Division – Hsu Wen-yao
 * 142nd Division – Fu Li-ping
 * 14th Provincial Division – Liao Yun-tse
 * 85th Corps – Li Hsien-chou
 * 4th Division – Shih Chueh
 * 25th Division – Ni Tsu-hui
 * 11th Reserve Division – Chang Tang-hsiang
 * 29th Corps – Chen Ta-ching
 * 19th Division – Lai Ju-hsiung
 * 91st Division – Wang Yu-wen
 * 16th Provincial Division – Li Chiang
 * 13th Corps – Chang Hsueh-chung
 * 89th Division – Shu Yung
 * 110th Division – Wu Shao-chou
 * New 1st Division – Tsai Chi
 * 84th Corps – Mo Shu-chieh
 * 36th Corps – ?
 * 15th Sep. Brigade – Huang Tze-hua
 * 14th Artillery Regiment
 * 4th Separate Engineer Battalion
 * 4th Battery, 1st Btn. 56th AT Regiment
 * 4th Separate Engineer Battalion
 * 4th Battery, 1st Btn. 56th AT Regiment

Airforce: