In the following year, 1583, her husband Katsuie confronted Hideyoshi HASHIBA and was defeated in the Battle of Shizugatake; as a result, Ichi later killed herself with Katsuie in Kitanosho-jo Castle in Echizen Province.
翌・天正11年（1583年）、夫の勝家が羽柴秀吉と対立して賤ヶ岳の戦いで敗れ、その後勝家と共に越前北ノ庄城内で自害した。