Kukaku Rakukakuka

Kukaku Rakukakuka is a Regular. He was one of the people that traveled in Koon's bag throught the floor of test. He participated in the Crown Game with Blarouse and Grey, and helped Koon by attacking the other participants. He was assigned to the Light Bearer position.

Kukaku has no know eyes or mouth, and never talks. He fights using extendable claws.