Sakagoshi 【阪越】2 The Japanese surnames etymology dictionary.
① Saitama-ken Hiki-gun Ogawa-machi It was in the Edo era on the waist. Chiba-ken Ichihara-shi It was in the Edo period as a samurai. Chiba-ken Ichihara-shi Shimano is a place name recorded with the notation "island hole" in the North and South morning era, "Shimano" in the age of warring States.
※ Goguryeo system . In the vicinity of Oosaka-fu Fujiidera-shi (formerly Shiki-gun) in 761 (Tenpyo Treasure 5 years), there was a case called Asahi Ren after giving the Asahi family's surname. 朝日 reference.