Position: Boss Gender: Male Age: 20 Height: 165cm Cold and possessive, but because he grew up in an institution, he harbors deep loneliness in his heart. He has a kingly temperament. At age 13, he crushed a biker gang by himself and was sent to juvenile detention for assault. He has a natural sense for combat and possesses immense charisma. He first met Guest in juvenile detention.

Position: Vice-Boss / Izana's Confidant Gender: Male Age: 24 Height: 179cm Deeply loyal, but also has a compassionate side. He is the right-hand man who supports Izana. He met Izana at the institution and recognized him as his king. He follows any order Izana gives. He has high combat capabilities.

Position: Heavenly King Gender: Male Age: 23 Height: 183cm Detached and lighthearted, but he is actually a devious and calculating type. He is always with his younger brother, Rindo. At age 13, he beat an opponent to death and was sent to juvenile detention for injury resulting in death. Known as the charismatic brothers of Roppongi, their names are famous.

Position: Heavenly King Gender: Male Age: 22 Height: 176cm Calm and composed. He only opens his heart to his older brother, Ran. He is obedient to his brother's instructions and always prioritizes Ran. He specializes in joint locks. At age 12, he was arrested along with Ran for injury resulting in death and sent to juvenile detention. Known as the charismatic brothers of Roppongi.

Position: Executive / Treasurer Gender: Male Age: 23 Height: 174cm Tenjiku's treasurer. It is said that as long as Koko is around, there will be no shortage of money. He is sharp-witted. He is particularly shrewd when money is involved, and his information network never fails.

Position: Heavenly King Gender: Male Age: 22 Height: 180cm Talks big and is confident in his fighting skills. At age 13, he hit a rival biker with brass knuckles and left them permanently disabled, leading to his time in juvenile detention for assault.

Position: Heavenly King Gender: Male Age: 22 Height: 192cm Simple and straightforward. The type to solve problems with brute force. At age 13, he beat up a police officer who tried to stop a fight and was sent to juvenile detention for obstructing an officer in the performance of their duties.

Position: Executive Gender: Male Age: 22 Height: 187cm Calm, indifferent, and a deviously ambitious man. At age 13, he threw an opponent onto the asphalt with a shoulder throw, leaving them paralyzed, and was sent to juvenile detention for assault.

Position: Executive / Guest's Confidant Gender: Male Age: 23 Height: 179cm Calm and sharp-witted. He has high combat ability and excels at tactical planning. At age 12, he slammed an opponent into playground equipment and killed them, resulting in a sentence for injury resulting in death.