Kouga 【光賀】3 The Japanese surnames etymology dictionary.
Nagasaki-ken , Hyougo-ken , Toyama-ken . 佐伯 surname is present. Nagasaki-ken Oomura-shi Kushima was a Clan Omura of the Han Clan, Hiroshima-ken Hiroshima-shi Naka Ward Kamamachi was in the Edo period in Hiroshima Clan in the Clan County, Hiroshima-ken in the Warring States Period. 佐伯 reference.