Siege of Oshi

Siege of Oshi
Part of Supremacy of Toyotomi Hideyoshi

Oshi Castle
Date1590
Location36°8′13.74″N 139°27′10.36″E / 36.1371500°N 139.4528778°E / 36.1371500; 139.4528778
Result Toyotomi victory
Belligerents
Hōjō forces Toyotomi forces
Commanders and leaders
Narita Nagachika
Masaki Tanba
Kaihime
Ishida Mitsunari
Ōtani Yoshitsugu
Natsuka Masaie
Akaza Naoyasu
Satake Yoshinobu
Sanada Yukimura
Strength
619 samurai
2000 local peoples
23,000 troops

The 1590 Siege of Oshi (忍城の戦い, Oshi-jō no tatakai) was one of many battles in Toyotomi Hideyoshi's campaigns against the Hōjō clan during Japan's Sengoku period.