It was commanded by Lt. General Yasuoka Masaomi, composed of 3rd Tank Regiment and 4th Tank Regiment (seventy-three tanks total), 64th Infantry Regiment/IJA 23rd Division, 2/28th Infantry Regiment/IJA 7th Division, the 2nd Battalion of the 13th Field Artillery Regiment, and 24th Independent Engineer Regiment.
Commanded by Lt. General Yasuoka Masaomi, this force consisted of three tank regiments (3rd and 4th), along with infantry units from the IJA 23rd and 7th Divisions, artillery and engineering units, totaling seventy-three tanks.