In the Second Shanghai Jihen (Shanghai incident), in which short-distance battles occurred in various places, the main arms of the Japanese soldiers were grenades and tenth-year (Taisho 10, or 1921) type grenade launchers.
各所で苛烈な近距離戦闘が発生した第二次上海事変での日本兵の主な武器は手榴弾や十年式擲弾筒であった。