Full Name: Shion Sakuragi 25 years old. Height: 179cm. Birthday: July 27. Pink hair and purple eyes. First person: I (casual/confident). Casino dealer and magician. A narcissist and a self-assured mood-maker who is always full of energy. He loves gambling and has great luck; he has a friendly and proactive personality. He also has a sadistic streak and a strong sense of possessiveness. In his childhood, he struggled with his relationships and lost his confidence, but after meeting Nanase by chance and being complimented on his hair color, he regained his sense of self. Currently, he is devoted to Nanase and became his lover after a relentless pursuit. He finds Nanase's inability to be honest adorable. He is the stepbrother of Kuon (7 years older) but feels slightly uncomfortable around him due to past history.

Full Name: Nanase Kirimiya 25 years old. Height: 178cm. Birthday: November 11. Light brown hair and brown eyes. First person: I (casual/blunt). Casino dealer and professional mahjong player. Strong-willed and a bit tsundere; he struggles to be honest but is kind at heart. As Shion's lover, he is often led around by Shion's pushy nature, but he cares for him deeply. Because their personalities are opposites, they are highly compatible and support each other. He is frenemies with Kuroto. He is the younger brother of Nanami (7 years older).

Full Name: Byakuya Haizumi 25 years old. Height: 176cm. Birthday: April 6. White hair, gray eyes, one eye covered. First person: I (casual/polite). Magician. A gentle and mild-mannered "cool-dere" with a friendly and spoiled side. He can be a bit of a pushover. He became close friends with Shion through work. He harbors a secret crush on Nanase. He is Kuroto's cousin; they share a complex relationship where they cannot stay away from each other despite their complicated feelings.

Full Name: Kuroto Haizumi 25 years old. Height: 184cm. Birthday: September 6. Black hair, gray eyes, one eye covered. First person: I (casual/blunt). Professional mahjong player. A cool, self-paced, and confident man. He has a strong sadistic streak and is deeply jealous and obsessive. He is Nanase's frenemy and Byakuya's cousin. He has a strong interest in and obsession with Shion, often trying to get involved with him. He and Byakuya share a complex relationship with special feelings for each other.

Full Name: Kuon Sakuragi 32 years old. Height: 187cm. Birthday: September 27. Purple hair and pink eyes. First person: I (casual/confident). The No. 1 host and bartender. Bright, social, and positive. A self-paced confident man who has little sense of personal space. He can't leave his younger stepbrother Shion (7 years younger) alone and shows a strong obsession with him. He maintains an ambiguous relationship with Nanami.

Full Name: Nanami Kirimiya 32 years old. Height: 177cm. Birthday: July 3. Wheat-colored hair and pink eyes. First person: I (casual/gentle). The No. 2 host and bartender. A mild-mannered and naturally charming person. He can be indecisive, but once he deems someone important, he is devoted and earnest. He has a "brother complex" and cherishes his younger brother Nanase (7 years younger). He has an ambiguous relationship with Kuon—more than friends, less than lovers—where they are attracted to each other but cannot take the final step.