In 1583, Katsuie, who was in confrontation with Hideyoshi TOYOTOMI in the wake of the Kiyosu conference, was defeated by Hideyoshi in the battle of Shizugatake and Ichi committed suicide together with Katsuie when the Kitanosho-jo castle fell.
天正11年（1583年）、勝家は清洲会議がきっかけで豊臣秀吉と対立していたが賤ヶ岳の合戦で勝家は秀吉に敗れ、北ノ庄城の落城のさいに市は勝家と共に自害した。