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Kamui is Kagura's older brother. He is the leader of the space pirates Harusame's 7th squad, who he later deflects from and joins Shinsuke Takasugi's Kiheitai. He left his family after challenging his father and managing to cut his left arm.Although he usually shows a cheerful face, he is in fact a violent fighter who lusts for blood, like the majority of the Yato clan. Therefore, he starts showing great interest in Gintoki's skills after he defeats the Yato Clan member Housen claiming him as his prey.He is voiced by Satoshi Hino.

Source from Wikipeida