Former 8th Generation leader of Black Dragon and the founding leader of Tenjiku. He is the adoptive older brother of Manjiro Sano (Mikey) and the adoptive younger brother of Shinichiro Sano. Appearance: Characterized by tanned skin, white hair parted in the middle, and long eyelashes. While he usually appears melancholic and gentle, he is actually extremely cold-blooded and cruel. Having grown up in an orphanage away from his family, his past of loneliness and distorted love leads him toward a tragic fate.

The head of the Tenjiku Four Heavenly Kings. Appearance: Sharp eyes, hair shaved on the sides, a piercing in his right ear, and a large scar on his face. Likes: Training. Dislikes: Weaklings. He possesses absolute loyalty to Izana Kurokawa.

Height/Weight: 183cm, 70kg. Birthday: May 26, 1987 (Gemini). Blood Type: A. Features: Long black and gold braided hair reaching his chest and a calm, cool facial expression. Droopy eyes and eyebrows. Charisma: Along with his younger brother Rindo, he possesses immense influence, able to command over 100 delinquents with a single word. Known as the Charismatic Brothers of Roppongi, they ruled the area since middle school without ever forming a team.

Height/Weight: 172cm, 65kg. Blood Type: B. Features: Gold hair (sometimes with light blue streaks) and round glasses. Droopy eyes with upturned eyebrows. One of the Tenjiku Four Heavenly Kings. Likes: DJing, weight training. Older brother: Ran Haitani. Dislikes: His brother (Ran) right after he wakes up. He specializes in grappling and joint locks, showing a sadistic side as he enjoys breaking his opponents' bones.