Yamatorige-Ichimonji（やまとりげいちもんじ）, written as 山鳥毛一文字, which also called as Sanchomo（さんちょうもう, written as 山鳥毛）, Yamadorige（やまどりげ）, Sanshomo（さんしょうもう）, or Yamashomo（やましょうもう） is a Tachi created in Japan Mid-Kamakura period.