However, he was condemned by Jirouemon ONO, who was sahaiyaku (general manager) and ordered him to commit suicide by harakiri, and he died in the Morioka hantei by harakiri.
差配役の大野次郎右衛門に、武士にあるまじき行為と咎められ切腹を申し付けられ、盛岡藩邸の中で切腹して果てた。