Etymology and distribution of 神益.

Kamimasu 【神益】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagawa-ken Higashikagawa-shi . Thing . From the ship. "Qing" is a favorable character. Kagawa-ken Higashikagawa-shi Based in Hida. Tell him that he was engaged in fishing in the same area. Estimated in the Edo period. The land faces the Seto Inland Sea.