Siege of Hasedō

Siege of Hasedō
Part of the Sengoku period

Picture of the siege of Hasedō
Date1600
Location
Hasedō castle, near Yamagata
Result

Eastern Army victory,

Siege fails
Belligerents
Eastern Forces loyal to Tokugawa Ieyasu:
Forces of Mogami Yoshiaki
and Date Masamune
Western Forces loyal to Ishida Mitsunari:
Forces of Uesugi Kagekatsu
Commanders and leaders
Mogami Yoshiaki
Shimura Takaharu
Rusu Masakage
Magoichi Saika
Sakenobe Hidetsuna
Nanbu Toshinao
Naoe Kanetsugu
Maeda Toshimasu
Suibara Chikanori
Amakasu Kagetsugu
Kasuga Mototada
Kamiizumi Yasutsuna 
Honjō Shigenaga
Strength
Mogami: 7,000
Date: 3,000
20,000
Casualties and losses
623 killed 1,580 killed

The siege of Hasedō (長谷堂城の戦い) was one of a series of battles fought in the far north of Japan's main island of Honshū (the Tōhoku region) contemporaneous with the famous and decisive campaigns between Tokugawa Ieyasu and Ishida Mitsunari further south.