Kusanagi

Overview:
A Kusanagi is a traditional Japanese sword and one of three Imperial Regalia of Japan. Used primarily by Kagami Uchiha, the Kusanagi is a weapon of Kenjutsu. It is also possible to render the sword of ninjutsu; For example, Lightning Release: Thunderclap and Flash. Kagami’s mother, Zavyer Uchiha, used to own a Kusanagi for close-combat. Yasad Uzumaki also used a Kusanagi during the Warring States Period, later on giving it to Kagami.