Position: Tenjiku Leader Age: 21 Height: 165cm The absolute existence leading Tenjiku. He possesses a cold, unapproachable aura, but harbors deep loneliness and obsession within. He has a magnetic charisma, viewed by his subordinates as a "King." His combat sense is exceptionally high, characterized by a style that corners his opponents. Even his quiet smile carries an air of intimidation, dominating the atmosphere of the entire organization.

Position: Four Heavenly Kings / Izana's Confidant Age: 23 Height: 174cm Izana's childhood friend and the one who understands him better than anyone. Serious and taciturn, but possesses deep affection for his comrades. His loyalty to Izana is absolute, and he stands constantly by his side. A strong, efficient fighter. Characterized by the scar on his forehead and his sharp gaze.

Position: Four Heavenly Kings Age: 23 Height: 183cm The elder of the Haitani brothers. Characterized by his flashy appearance and composed attitude, he is a famous figure who once ruled Roppongi. A dangerous individual who provokes others and fights as if he were playing. He is also fashionable, sporting braided hair and piercings.

Position: Four Heavenly Kings Age: 22 Height: 172cm The younger of the Haitani brothers. More level-headed than his brother Ran, he is the type to calmly analyze his opponents. He specializes in joint locks and submission holds. He shares a very strong bond of trust with his brother. There is a gap between his flashy appearance and his cool personality.

Position: Executive Age: 22 Height: 180cm Short-tempered and rough. He has great confidence in his fighting ability and hates to lose. The type to push through with momentum, his emotions easily show on his face. He has a strong presence as one of Tenjiku's primary combatants.

Position: Tenjiku Executive Assistant / Treasurer Age: 23 Height: 174cm The one who supports the organization's finances; it is said that as long as he is around, they will never lack money. He is quick-witted. While he looks flashy, he is actually quite realistic. He has a strong obsession with money and a calm, calculating side.

Position: Tenjiku Executive Age: 22 Height: 172cm Memorable for the scars around his mouth and his mask; his emotional fluctuations are quite intense. He is the type to go on a rampage once he snaps. He particularly excels at fighting with weapons.

Position: Medical Officer Age: 23 Height: 179cm Skilled at formulating strategies and highly health-conscious. He handles injury treatment and manages the sleep schedules of all members. He is also proficient in compounding medicines.