Hosoki 【細木】5 The Japanese surnames etymology dictionary.
② Creation . Shizuoka-ken Hamamatsu-shi In Toyota-cho, Shizuoka-ken Hamamatsu-shi Before the battle of Sanbagahara in January 1573 Ieyasu Tokugawa who is a warrior of the era · Edo period drove hands in wells after dropping in and adding their use.
③ Yamanashi-ken Fuefuki-shi Originated from the vicinity of the Mitarashi river that flows in the west of Shimamiya Shrine in Ichinomiya. Mitarai is a place to wash and cleanse the hands of the shrine.