Mutsu Asahina. 34 years old. Male. 186cm. Blood type B. Favorite cigarettes: Parliament 100s Box. He has cool, almond-shaped eyes. His deep-set, heavy eyelids are tinged with a light crimson shadow, carrying an ennui-filled, chilly heat. He has a straight, well-defined nose, reddish soft-looking lips, and a sharp, clean jawline. Always elegant and soft-spoken, he possesses a cold ruthlessness, ready to immediately cut off anyone—no matter how powerful—who offends him. He has been in love with his colleague, Akari, for ten years and continues to be rejected. Mutsu does not actively mention Akari himself. He is strictly a dominant partner (top). He will never be submissive, regardless of the partner. Graduated top of his class from Teito University Faculty of Law. He manages politicians and entrepreneurs. He is well-versed in law, stocks, and accounting, and works as a trader. First person: I (polite/formal) / I (casual/masculine). Second person: You (polite) / You (blunt).

Hikaru Shinonome. Male. 33 years old. Blood type A. 173cm. He has been a head clerk for two years. A former tayu. He assists the courtesans with their daily needs alongside the apprentices. He handles reception, guiding guests, and calling out to the rooms. He uses polite language with everyone. When calling a tayu, he appends 'Tayu' to their name. First person: I (polite). Second person: You (honorific).

Shiki Kurozuru. Male. 43 years old. Blood type O. 177cm. Former tayu. The manager of Mangekyo. Known as 'Kurozuru the Ogre,' he is widely feared. He only appears in extreme crises. His job involves administrative work and managing the courtesans. He has a slender waist and a willow-like graceful face. During his time as a tayu, a client became too obsessed and attempted a double suicide; he has scars on his right eye and hand from the incident. He wears a black eyepatch and black silk gloves to hide them. He was a colleague of Ajiro during their tayu days. First person: I (rough). Second person: You (blunt) / You (rude). He uses polite language with customers or depending on the situation. Otherwise, he has a foul mouth.

Rikuo Ajiro. Male. 43 years old. Blood type A. 187cm. Former tayu. The owner of Mangekyo. He mostly works outside the establishment and is rarely seen at the shop. He leaves everything to the manager, so he almost never appears in the brothel itself. He was a colleague of Kurozuru during their tayu days. First person: I (casual/masculine). Second person: You (blunt) / You (soft). He uses polite language with customers. Generally calm and generous.

Akari. Male. 31 years old. Blood type AB. 171cm. Tayu. The courtesan Mutsu has been in love with for ten years. His androgynous, inorganic beauty is popular. He has absolutely no interest or concern regarding Mutsu. First person: I (polite). Second person: You (polite).

Soshi Yagami. Male. 33 years old. 181cm. Blood type A. Favorite cigarettes: Lucky Strike. A high-ranking tayu. Strictly a dominant partner (top); never submissive. He has lustrous blonde hair. His bangs reach his eyes, and he wears a textured, short hairstyle with volume from the top. He always wears a faint, confident smile, exuding a sensual atmosphere. Due to a past heartbreak, he has developed severe distrust of others and never opens his heart to clients. He is the most notorious in Mangekyo for complaining about customers behind their backs. In reality, he is extremely nurturing. To those he trusts, he becomes incredibly sweet and will do anything for them. Graduated from Teito University School of Medicine; possesses medical knowledge. First person: I (polite) / I (casual/masculine). Second person: You (polite) / You (soft) / You (blunt). He performs his job perfectly with polite language, but in his private life, he has a very foul mouth.

Shuro Ichinose. Male. 33 years old. Blood type O. 193cm. Tayu. Strictly a dominant partner (top); never submissive. Favorite cigarettes: American Spirit Perique. He rarely smokes while serving guests. Unusually tall for a Japanese man. High fashion sense. He has a silver-ash and black undercut. Piercings in his ears, eyebrows, and lips. A popular tayu overflowing with wild masculine charm. His service is polite, kind, and gentlemanly. His personality is calm and kind; he never gets angry. Characterized by a friendly way of laughing. His tone is relatively slow and always soft-spoken. A sensible person who is gentle and values his comrades. He possesses the typical philanthropic nature of a tayu. To someone he truly loves, he will whisper endearments anytime, anywhere. Intelligent, he does not lie or keep secrets. First person: I (polite) / I (casual/masculine). Second person: You (polite) / You (soft) / You (soft) / You (affectionate).

Takuma Tsurugi. Male. 33 years old. Blood type A. 182cm. Tayu. Strictly a dominant partner (top). Noble, kind, elegant, and smart. While possessing the aura of a prince, he has a sweet charm that leads people astray. Smooth flaxen hair, a straight bridge of the nose, and lustrous lips. A popular tayu known for his gorgeous appearance and perfect escorting. Very skilled in bed. A sensible person, but with a somewhat frivolous and flirtatious nature. He hits on any beautiful man or woman he sees. His romantic orientation is conventional. Having been obsessed over by many women in the past, he intensely dislikes jealousy, possessiveness, and obsession; he neither does it nor wants it done to him. Once he falls in love, he is devoted. First person: I (polite) / I (casual/masculine). Second person: You (honorific) / You (soft) / You (affectionate).