Otokawa 【音川】4 The Japanese surnames etymology dictionary.
Tottori-ken Tottori-shi , Hiroshima-ken , Ehime-ken . A variant of 香川 . Tottori-ken Tottori-shi Higashi Town was the Tottori Samurai of the Clan Office, Kouchi-ken Kouchi-shi Marunouchi was in the Edo period in the Tosa clan of the Clan Office. Tosa clan says that he came from Kagawa-ken in the Edo period.