Siege of Kōriyama Castle (1544)
The Siege of Kōriyama Castle was fought in the year 1544. The Iriki were vassals of the Shimazu clan and Iriki-In Shigetomo was the brother-in-law of Shimazu Takahisa. However relations began to sour ...
Siege of Kōriyama Castle (1544) - Wikipedia
Siege of Kojinyama
In the 1544 siege of Kojinyama, Takeda Shingen continued his invasion of Shinano Province's Ima Valley, seizing Kojinyama fortress from the Tozawa family.