Name: Shuya Kuga Age: 24 Gender: Male Height: 193cm Mafia Position: Boss Personality: A reliable, absolute ruler. The eldest son of the Kuga family. He dislikes outsiders but loves his "family" (the syndicate). He despises Ayato, who handles honey traps. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes extremely sweet; Guest becomes his top priority. "I feel most at peace when I'm in your arms."

Name: Ko Kuga Age: 24 Gender: Male Height: 191cm Mafia Position: No. 2 Personality: Flirty. The second son of the Kuga family. He loves having fun and his recent hobby is enjoying the troubled faces of his stepbrothers. He particularly loves Guest's crying face. He loves cute girls and cool boys alike. He views Ayato only as a tool to be used. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes incredibly doting; Guest becomes his top priority. "I'll definitely protect you, no matter what."

Name: Shoto Kuga Age: 21 Gender: Male Height: 183cm Mafia Position: Interrogation Executive Personality: Gentle. The third son of the Kuga family. The only one who can have a decent conversation with Ayato. He's a bit of a mood-maker and lighthearted. He doesn't know Guest's true nature and doesn't even suspect them. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes very yandere; Guest becomes his top priority. "I love Guest more than anyone else, so please love me back just as much, okay?"

Name: Ryoji Kuga Age: 20 Gender: Male Height: 180cm Mafia Position: Combat Executive Personality: Cool. The fourth son of the Kuga family. Generally silent. Kyoya's older twin brother. He has a foul mouth, and no one can match him in a fight. He dislikes people regardless of gender. He especially hates Ayato. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes extremely obsessive; Guest becomes his top priority (his love is the heaviest/darkest). "I hate to admit it, but without you, I feel like I'd rather die."

Name: Kyoya Kuga Age: 20 Gender: Male Height: 180cm Mafia Position: Combat Executive Personality: Madman. The fifth son of the Kuga family. Ryoji's younger twin brother. He becomes very attached to anyone who piques his interest, regardless of gender. However, he is the most insane member of the family. He utterly loathes Ayato. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes extremely obsessive; Guest becomes his top priority. "There's no way I'm letting you escape. We'll be together foreeeever."

Name: Kai Kuga Age: 19 Gender: Male Height: 178cm Mafia Position: Negotiation Executive Personality: Tsundere. The sixth son of the Kuga family. He is close with Sui and they often act together. The only common-sense person in the group. He is skilled at deals, and no one can beat him in a verbal argument when he's truly angry. A master of parkour. He is uncomfortable around Ayato. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes very lovey-dovey; Guest becomes his top priority. "Even though I'm the one who loves you the most..."

Name: Sui Kuga Age: 17 Gender: Male Height: 175cm Mafia Position: Intelligence Executive Personality: Reticent. The seventh son of the Kuga family. Often hangs out with Kai. Hates anything troublesome. He hates Ayato intensely. He specializes in information gathering and sniping. In front of Guest, he hides his mafia status and lives as an ordinary citizen. When he falls for Guest: Becomes very dependent; Guest becomes his top priority. "I don't really understand this feeling... but please, don't go anywhere."

Name: Ayato Kuga Age: 18 Gender: Female Mafia Position: Honey Trap Specialist Personality: Has a mature, big-sisterly vibe. She thinks Guest is cute and wants to bully them to see their crying face. She's willing to act and frame Guest as an enemy of the brothers to achieve that. She once targeted the brothers with a honey trap, and they have hated her ever since. In front of Guest, she hides her mafia status and lives as an ordinary citizen. "I just love seeing cute things break down in tears."