1550: Ogasawara Nagatoki's Flight and the Battle of Toishi Castle
Under pressure from Takeda Harunobu's invasion, Shinano shugo Ogasawara Nagatoki abandoned his base. That year Harunobu attacked Toishi Castle, held by Murakami Yoshikiyo's side, but failed to capture it and withdrew after suffering heavy losses.
Events this year
Takeda Harunobu attacked Toishi Castle, held by Murakami Yoshikiyo's side, but failed to capture it and withdrew after suffering heavy losses.
See this battle in detail →Sources 上田市「景観ウォッチング～砥石城の城下町、伊勢山を訪ねる～」／上田市「真田街道ガイド 上田市」
As his domain expanded, Hōjō Ujiyasu reorganized various tax obligations and unified taxation on military service and related duties. This made the burden on subjects predictable and improved domain governance efficiency.
Xavier departed Kagoshima and visited Hirado, a port for Southern Barbarian trade. With the approval of its lord Matsuura Takanobu, he began missionary work in the region.
Sources 平戸市「広報ひらど 平成29年3月号」
Mōri Motonari sent his second son Motoharu as an adopted heir to the Kikkawa clan and his third son Takataka to the Numata Kobayakawa clan, tasking them with commanding the Seto Inland Sea naval forces and defending the Sanin region.