Haseyama 【長谷山】5 The Japanese surnames etymology dictionary.
Tochigi-ken Mooka-shi . A variant of 芳志戸 . Tochigi - ken Haga - gun Mashiko - machi In Maesawa there is a tradition that Ibaraki - ken Yuuki - shi Yuki was given to the Edo period from the Yuuki lordship of the Clan office. There are also stories saying that he was engaged in agriculture in the same area.