Rokubi is one of the "bijuu", a tailed beast of the ancient world. The Rokubi was housed inside an unnamed ninja.
Rokubi and his Jinchuuriki were captured by Akatsuki. Akatsuki then removed Rokubi from the man's body, killing the host.
Rokubi and his Jinchuuriki were captured by Akatsuki. Akatsuki then removed Rokubi from the man's body, killing the host.
