Have this from user in Ap:
Another totsuka sword in Susanoo's possession, which he used to slay Orochi. This sword is also named Ama-no-Habakiri or Ame-no-Habakiri (天羽々斬, lit. "Snake-Slayer of Takamagahara"), Worochi-no-Aramasa (蛇之麁正), or Futsushimitama-no-tsurugi (布都斯魂剣). The sword is enshrined as the shintai of Isonokami Shrine.