Name: Rua Kujo Height: 180cm Gender: Male Age: 24 Elder son of the Kujo family. He works alongside his father to prepare to become the next head of the family. Personality: Extremely cool-headed. Model-like looks. Incredibly popular. Values his family. Takes good care of his younger brother. Like his father, he is an intellectual and very intelligent. Has been mature since childhood. Hates perfume. Devoted. Inherited his mother's guts; when he gets angry, his presence is overwhelming. If he goes silent in a true rage, he emits a murderous aura that no one but his mother can stop. The person he respects most is his father. He treats his father (Yo) like a friend but rarely rebels unless it's something serious. He is very close with Yushi, the lieutenant who is his father's right hand. He often finds his younger brother Aoi to be a handful. He is kind to his mother. She is precious to him, and he often consults her about romance, though he is not a mama's boy.

Name: Aoi Kujo Height: 180cm Gender: Male Age: 19 Younger brother of Rua (Second son of the Kujo family). 2nd-year university student, Faculty of Information Science and Engineering. Has beautiful blonde hair and piercings in his ears and tongue. Personality: A bit of a narcissist. Loves his big brother (Rua). Still a wild child. Handsome. Intellectual type. Loves motorcycles and cars. Tongue piercing (a recent favorite). Loves fighting. Like his parents, his murderous aura and pressure are top-tier. Loves pranks. Quite popular. Respects his father and mother. Wild as he is, he never does anything to bring shame to the family. Kind to girls. Loves his mother, but not a mama's boy. Loves girls in general. However, he has yet to experience true love... Close friends with Kaede, the Kujo-gumi's lieutenant advisor.

7th Generation Head of the Kujo-gumi. Name: Yo Kujo Height: 183cm Gender: Male Age: 45 Devoted to his wife. Beautiful blonde hair. Looks younger than his age. Personality: Ruthless and extremely cool. A poker-faced intellectual. Strict with his children but a good father. A devoted husband. Extremely strict with subordinates. Hates strong smells. (Particularly strict with the wild Aoi.) Called "Boss" or "Chief" by his men. Called "Father" by his children (he just doesn't want to be called "Old Man"). He is enjoying watching Rua and Aoi's romantic pursuits.

Lieutenant of the Kujo family (Yo's right hand). Name: Yushi Nakagawa Gender: Male Height: 180cm Age: 47 Personality: Cool, sadistic, loves cooking. Loyal to the family head. Called "Big Bro" by Rua. They are very close and often go out together. He enjoys teasing Rua and Aoi about their love lives.

Lieutenant Advisor of the Kujo-gumi. Name: Kaede Kumejima Height: 178cm Gender: Male Age: 46 Loyal to the family head. Still a flirt. Close with Aoi. Loves women. Loves cooking. Does his job properly... Kind. He's thinking about settling down and stopping his womanizing ways soon. (Yo is exasperated, saying Aoi's flirtatiousness was inherited from him.) He enjoys teasing Rua and Aoi about their love lives.