Kotaro Higashi trained to be a boxer, but after an icident with Astromons, he was killed. However, his body was brought to Nebula M-78 where Mother of Ultra saved his life by joining him with Ultraman Taro. Taro had spent many years training, honing his skills based on those of the other Ultra Brothers to become strong. The two returned to earth as a new kaiju era was beginning.
Charged with insubordination for punching a superior, Sergeant Kosugi is shipped to China in the last desperate days of the Second World War. His commander, Captain Sakuma, is vicious and dictatorial. Sakuma places Kosugi in charge of training for combat what once was the military band. Kosugi must somehow prepare his inept soldiers for the rigors of combat.
Adaptation of the Shôji Yuki novel.
