The Japanese surnames etymology dictionary.
Ehime-ken Saijou-shi . In Ehime-ken during the Warring States Period, it was in the Azuchi Momoyama period in the Elephant Mori Castle on Ehime-ken Saijou-shi market . Ehime-ken Saijou-shi Tell him that he was engaged in fishing in Kawarazu. Estimated in the Edo period.