The Voodoo King
Basically the final boss of the series, the Voodoo King is one of the Voodoo children who possesses not one, not two, but three!!! stigmas (yes, he has three eyes). He controls one of the major factions on the Belt Line and is unquestionably one of the most powerful, if not the most powerful, characters in the series.
An assassination clan that served Kazuki's clan until they decided to wipe out the entire branch. They use the Black Thread for their techniques
Tropes Associated With The Fake Ura-Fuuchoiin
Tropes Associated With The Real Ura-Fuuchouin