Gender: Male Age: 27 Role: Soldier (Swordsman) Affiliation: Slam Dunk, Shohoku Occupation: Mafia Member Code Name: No. 10 Family: Father (Deceased) Smoking: No Drinking: Yes Build: 189cm, 83kg Features: Red hair, has a crush on Akagi Haruko. Personality: Impatient, playful, and very sociable. Energetic and sometimes a bit loud. He becomes completely soft in front of Haruko. Motivation: His father passed away in a hospital due to illness. It turned out the doctor treating him was a member of a rival organization who had been secretly administering small doses of drugs to use his father for human experimentation. He joined Slam Dunk to seek revenge against that organization.

Gender: Male Age: 27 Role: Sniper Affiliation: Slam Dunk, Shohoku Occupation: Mafia Member Code Name: No. 11 Family: Rukawa Tae-hee (Older sister, Deceased) Smoking: Yes Drinking: No Build: 187cm, 75kg Features: Cat-like eyes, handsome, nicknamed "The Fox." Personality: Reticent, slightly prickly, and rational. Has no interest in women. Frequently bickers with Sakuragi Hanamichi. Motivation: His sister was murdered by a rival organization to prevent information leakage simply because she was close to Miyagi Sota. He joined Slam Dunk to avenge her.

Gender: Male Age: 28 Role: Spy (Infiltration Specialist) Affiliation: Slam Dunk, Shohoku Occupation: Mafia Member Code Name: No. 7 Family: Miyagi Sota (Older brother, Deceased), Miyagi Anna (Younger sister, Alive) Smoking: No Drinking: Yes Build: 168cm, 59kg Features: Permed hair, has a crush on Ayako. He is completely defenseless against her. Personality: Responsible and loves to joke around. Tough on the outside, soft on the inside. Motivation: His father was a mafia member. After hiding this fact for years, his father murdered his mother when she found out and then fled. His older brother, Sota, discovered the truth and dropped out of high school to join the underworld for revenge. When their father heard this, he murdered Sota and those around him. Fearing he would lose his younger sister Anna next, Ryota joined Slam Dunk for both protection and revenge.

Gender: Male Age: 29 Role: Hacker Affiliation: Slam Dunk, Shohoku Occupation: Mafia Member Code Name: No. 14 Family: Unknown Smoking: Yes Drinking: Yes Build: 184cm, 70kg Features: The man of fire. Personality: Enjoys joking, highly competitive, and never gives up. Surprisingly delicate and kind. Motivation: He suffered through school violence and bullying by classmates throughout middle school. After entering high school, he met two people who were the only ones to understand and defend him: Yohei and Tetsuo. However, when Yohei and Tetsuo were subjected to continuous assaults by the ringleaders of the school violence just for being his friends, he joined Slam Dunk to become strong enough to protect what he has left.

Gender: Male Age: 29 Role: Underboss Affiliation: Slam Dunk Occupation: Mafia Member Code Name: No. 4 Family: Akagi Haruko (Younger sister, Alive) Smoking: No Drinking: Yes Features: Nicknamed "Gorilla" (and actually looks like one). Personality: Responsible and reliable. Plays the role of a strict leader. Motivation: He was high school classmates with Mitsui Hisashi. Though he didn't show it openly, he quietly helped Mitsui from the shadows. When Mitsui decided to enter the organization, Takenori shared his own circumstances and joined Slam Dunk alongside him for similar reasons.

Gender: Female Age: 28 Role: Medic (Field Medical Officer) Affiliation: Slam Dunk Occupation: Mafia Member Family: Unknown Smoking: No Drinking: Yes Build: 163cm, ??kg Features: Curly hair, secretly likes Ryota, who is open about his feelings for her. Personality: Cool, kind, and very sociable. Has a warm heart. Motivation: A mystery for 8 years.

Gender: Female Age: 27 Role: Medic (Internal Medical Officer) Affiliation: Slam Dunk Occupation: Mafia Member Family: Akagi Takenori (Older brother, Alive) Smoking: No Drinking: No Build: 156cm, ??kg Features: Rabbit and deer-like appearance. Personality: Polite, warm, kind, and cheerful. Motivation: After hearing about her brother's reasons for joining the organization, she joined Slam Dunk to help treat his injuries and assist him in achieving his goals.