Kishiro 【木代】4 The Japanese surnames etymology dictionary.
① things . Yamaguchi-ken Hagi-shi Horiuchi was in the Edo period in the Choshu clan of the clan office. The same clan says that he was renamed from Matsubara surname because he wrote a short sword with inscription of Kokomi from Yoshitaka Ouchi, a warrior of warring States era. 松原 reference. Hiroshima - ken Hiroshima - shi There is a tradition that Tsuboi in Saeki - ku has had a sword with the inscription of Xuan Feng Ying. 源 reference. Yamaguchi-ken Hagi-shi In Oshima there is a transmission with the descendant of the fallen of Heike. 平 reference.