So Yoshitoshi
Yoshitomo was the son of Konishi Yukinaga and succeeded to the Sô house in 1588. He served in the First Korean Invasion under Konishi Yukinaga and later sided with Tokugawa Ieyasu during the Sekigahara Campaign (1600), though he took no part in the fighting.
References
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005