Battle of Ueno
1868 CE.
Shown on the map at 35.716°, 139.774°.
The Battle of Ueno (Japanese: 上野戦争, Hepburn: Ueno Sensō) was a battle of the Boshin War, which occurred on 4 July 1868 (Meiji 1, 15th day of the 5th month), between the troops of the Shōgitai under Shibusawa Seiichirō and Amano Hachirō, and Imperial "Kangun" troops.
Text from the Wikipedia article Battle of Ueno, licensed CC BY-SA 4.0.