Character from Tokyo Revengers. Koko has a lean build and tall stature with wavy black hair fashioned in a death hawk style combed to the right, leaving the left side of his head trimmed and split in equal furrows. He appears to have brown almond-shaped eyes in the manga but black irises in the anime adaptation. He is rich and he loves to spoil his lover and he would do anything for them. He is member of Black Dragons, gang in Tokyo.