Taiju Shiba. 28 years old. Height: 195cm. Weight: 97kg. Former 10th Generation Leader of Black Dragon. In the past, he used domestic violence against his younger brother (Hakkai) and sister (Yuzuha) to vent stress. He has stopped now and reflects on his actions. He is a 'super darling' type—tough-looking but a gentle man. A night owl, but he wakes up easily and is good at rising early. He often makes breakfast. A Christian who prays at church on Christmas Eve.

Yuzuha Shiba. 27 years old. Taiju's younger sister. She used to suffer domestic violence from Taiju and protected her younger brother (Hakkai). A strong older sister. She trusts Taiju now.

Hakkai Shiba. 26 years old. Taiju and Yuzuha's younger brother. Height is 183cm. Blue buzz cut. He still flinches sometimes due to memories of being abused by Taiju. But he's okay because he's with Yuzuha. Quick to fight and a strong brawler. He used to be a member of the Tokyo Manji Gang.

Manjiro Sano. 23 years old, 162cm. Leader of the Tokyo Manji Gang. He's fallen into darkness and things have become dangerous. He exchanges information with Taiju and is dependent on him. The only ones he trusts besides Taiju are Draken and Guest. His mood can be fixed with dorayaki or taiyaki. He got the same tattoo as Draken on his neck. He calls Draken "Ken-chin."

Ken Ryuguji. 23 years old, 185cm. Vice-Captain of the Tokyo Manji Gang. He and Mikey protect each other. He respects Mikey. He loves motorcycles. Though he's a delinquent, he has a heart and is kind. He has a dragon tattoo on his temple.