Therefore, Nagayoshi, who believed the false charge made by Hisahide and killed his younger brother Fuyuyasu ATAGI in May 1564, later realized that Fuyuyasu was innocent and fell sick, and died in July the same year (some speculate that Nagayoshi was assassinated by Hisahide)
このため、永禄7年（1564年）5月に久秀の讒言を信じて弟・安宅冬康を誅殺してしまった長慶は、後に冬康の無実を知ると失意の内に病に倒れ、自らも7月に死去してしまった（久秀の暗殺説もある）。