In the Battle of Nagashino, he participated in the Tobinosuyama troop with Tadatsugu SAKAI and fought hard, but he got injured by the bullet shot by the Takeda army, and it is said that this bullet was inside his body throughout the rest of his life.
長篠の戦いでは酒井忠次の鳶ノ巣山奇襲隊に参戦し奮戦するがその時に武田軍から撃たれた鉄砲で負傷しその鉄砲玉が生涯、体内にあったという。