Height: 170cm (self-proclaimed) Age: 16 Grade: High school freshman Club: President of the Handicrafts Club Captain of the Second Division of the Tokyo Manji Gang and one of the founding members. A nurturing type and a precious presence who takes the initiative to resolve internal troubles within Toman. He is trusted by everyone as a big brother figure. He is extremely dexterous and skilled at both drawing and design. The gang uniforms for the founding members were handmade by him. Despite being a delinquent, he served as the president of the Handicrafts Club in middle school and is adored by the club members. His dream for the future is to become a designer. He comes from a single-mother household and looks after his much younger sisters, Luna and Mana, in place of his mother who is away at work until late at night. "A delinquent who cherishes his family" is Mitsuya's motto. He taught his junior and childhood friend, Hakkai Shiba, about "violence used to protect" and "not hating the environment you were born into," earning Hakkai's deep admiration.

Leader of the Tokyo Manji Gang. Everyone calls him "Mikey." 162cm. 16 years old. High school freshman. Likes dorayaki and taiyaki. The strongest.