There was an organization called [Kage] in the days of Sandai family to inherit the shogunate Hikari at time. Boss, fukumosai of [Kage] investigated an excuse of the forfeiture of the Shinshu Sarashina Maruyama feudal clan. Tokugawa shogunate government took a policy to dissolve a clan, and to make the Shogunate government controlled area for feudal society tightening.