In 1563, Katatoyo GOTO, a senior vassal who was winning a particularly good reputation within the Rokkaku clan, was killed with his son at Kannon-ji Temple (Kannonji family feud).
永禄6年（1563年）、六角家中でも特に信望のあった重臣後藤賢豊親子を観音寺城内で誅殺してしまう（観音寺騒動）。