Siege of Odawara
1569 CE.
Shown on the map at 35.251°, 139.154°.
The second siege of Odawara took place in 1569. Takeda Shingen attacked Odawara Castle, as a response to the Hōjō clan's intervention in the Takeda clan's invasion of Suruga Province.
Text from the Wikipedia article Siege of Odawara (1569), licensed CC BY-SA 4.0.