However, with the aggravation of the war situation, he was called to duty and joined an army technical training school, Rikugun Kohei Gakko in Matsue, and he greeted the end of the war at Toyohashi Yobishikan Gakko (preliminary military academy to foster junior army officers).
しかし戦局の悪化に伴い招集され、松戸の陸軍工兵学校に入隊、豊橋陸軍予備士官学校で終戦を迎えた。