When his biological brother Daikichi ECHIZENYA caused a scandal, INAMURA secluded himself to Inage, Shimosa Province to avoid a possibility of the Domain getting punished and also changed his name to Zuio UMIGAMI.
実弟である越前屋大吉の不祥事に関し、藩に累加が及ぶのを恐れ下総国稲毛に隠棲、名も海上髄鴎（うみがみずいおう）と改めた。