1557: Third Battle of Kawanakajima - Sengoku Shogun Map
Takeda Harunobu and Nagao Kagetora again confronted each other in northern Shinano, with military tension around Kawanakajima continuing.
Major events
- 1557-07: Third Battle of Kawanakajima — Takeda Harunobu and Nagao Kagetora again confronted each other in northern Shinano, with military tension around Kawanakajima continuing.
- 1557-04: Mōri Pacification of Suō and Nagato — Mōri Motonari advanced into Suō and Nagato and took control of the former Ōuchi territories.