The Japanese surnames etymology dictionary.
Fukuoka-ken , Oosaka-fu , Kagoshima-ken . Terrain . In Kagoshima-ken there are examples where Hira means "cliff". Kagoshima-ken Izumi-shi was in the Warring States Period. Kagoshima-ken Kagoshima-shi From the Heijo Gate of the gate division system that was in Edo era in Honjo town. Nagasaki-ken Shimabara-shi The inside of the castle was in the Edo period in the Shimabara samurai of the clan office.