1553: First Battle of Kawanakajima - Sengoku Shogun Map
Takeda Harunobu and Nagao Kagetora confronted each other at Kawanakajima over control of northern Shinano. The conflict between the Kai and Echigo powers then became prolonged.
Major events
- 1553-07: First Battle of Kawanakajima — Takeda Harunobu and Nagao Kagetora confronted each other at Kawanakajima over control of northern Shinano.