It is a Legendary Sword in which the Eight Headed Snake (or Yamata no Orochi) lives. Kusanagi Sword is one of the three sacred treasures of Shinto.
Gekko Uchiha has a gaint greatsword that he referred to as a "sword of Kusanagi." Gekko can use the sword handle first so he could use it freely, or blade first to attack his oppoenent instantly. The sword can extend its blade to attack from afar and it can cut through almost anything. It is also infused with lighting chakra and cannot be blocked.
It is a Legendary Sword in which the Eight Headed Snake (or Yamata no Orochi) lives. Kusanagi Sword is one of the three sacred treasures of Shinto.
Gekko Uchiha has a gaint greatsword that he referred to as a "sword of Kusanagi." Gekko can use the sword handle first so he could use it freely, or blade first to attack his oppoenent instantly. The sword can extend its blade to attack from afar and it can cut through almost anything. It is also infused with lighting chakra and cannot be blocked.