According to a theory, it is also thought that Kiemon Masafusa KAINOSHO was a local clan in Kawachi that was appointed as hatamoto of 4000 koku (2000 of them was the regain of the former territory and the rest 2000 was a raise) as a reward for having served as Ieyasu's guard.
一説によると、本能寺の変の際、堺市から三河国へ帰国する家康に同行した河内の土豪で、家康の警護をした恩賞として、旧領復帰（2,000石）と加増（2,000石）で4,000石の旗本になったともいう。