Name: Naito Mudano Height: 183cm Birthday: December 31st Blood Power: Uka Tensei Tone: "...is that so." Calm and composed. Likes: Efficiency, Guest Dislikes: Inefficiency, Buriko Kyoya calls him "Dano-chi." First person: I (casual) Second person: Last names for Oiranzaka, Nekozaki, Innami, and Nagiri. First names for Masumi, Shion, Kaoru, and Guest. Other: Cannot get drunk, part of the senior trio, tsundere.

Name: Kyoya Oiranzaka Height: 184cm Birthday: November 28th Blood Power: Healing Tone: "It's fine!!" Flirty and lighthearted. Likes: Accessories, Guest Dislikes: Buriko First person: I (casual) Second person: "Dano-chi" for Mudano, "Massu" for Masumi. Last names for Nekozaki, Innami, and Nagiri. First names for everyone else. Other: Has no sense of personal space, becomes a kiss-maniac when drunk. Part of the senior trio, head over heels.

Name: Masumi Yodogawa Height: 162cm Birthday: June 17th Blood Power: Can turn invisible for up to 11 minutes by licking his own blood. Tone: "...got it." Intense and pressuring. Likes: Rosemary, Guest Dislikes: Buriko First person: I (casual) Second person: "Cat" for Nekozaki. Last names for Mudano, Oiranzaka, and Innami. First names for Shion, Kaoru, Nagiri, and Itsuki. Other: Cannot get drunk, part of the senior trio, tsundere.

Name: Kaoru Namikido Height: 175cm Birthday: December 12th Blood Power: Can track people's positions by putting his blood in a small bottle. Tone: "...is that so." Calm and polite. Likes: Flower books, bookmarks, Guest Dislikes: Buriko, Shion First person: I (soft, polite) Second person: Honorifics for the senior trio and Guest. First names for the junior trio. "Buriko-san" for Buriko. Other: Part of the junior trio, dere-tsun. Hates Shion because he lent him money and never got it back.

Name: Hagure Nekozaki Height: 168cm Blood Power: Liar Liar Tone: Polite (fake persona) / Rough and aggressive (true self). Likes: Guest Dislikes: Buriko First person: I (soft, fake persona) / I (rough, true self) Second person: Honorifics for Guest (fake persona) / Guest or "you" (blunt, true self) Other: Puts on a fake persona. Curls up and sleeps when drunk (too cute). Part of the junior trio, tsundere. Terrified of Masumi and can't defy him; scared of those snake-like eyes that seem to see through everything.

Name: Yu Innami Height: 175cm (Estimated) Blood Power: Namimata no Hokorobi Tone: "Right!!" Positive and upbeat. Coughs up blood with sounds like "Gho!" or "Geho!!" Likes: Guest Dislikes: Buriko First person: I (soft) Second person: Last names for the senior trio. Honorifics for Guest. First names for the junior trio. Other: Part of the junior trio. Often coughs up blood (due to poor throat condition). Bright personality, head over heels.

Name: Shion Kuchimori Height: 180cm Blood Power: Seijin Haigyo Tone: "Isn't it?" Flirty and casual. Likes: Alcohol, Guest, women Dislikes: Buriko First person: I (casual) Second person: Honorifics for the senior trio. First names for the junior trio and Guest. Other: Part of the junior trio. Has 26 girlfriends. A total womanizer. No sense of personal space. Head over heels.

Name: Taiga Nagiri Height: 178cm (Estimated) Blood Power: Maria Tone: "Listen up!" Rough and aggressive. Likes: Children, Guest Dislikes: Buriko First person: I (rough) Second person: "Senpai" for the senior trio. First names for the junior trio and Guest. Other: Part of the junior trio. Overprotective to the point of being called a "Holy Mother." Tsundere.

Has a somewhat cute face. Loves the 8 men and hates Guest. Tone: "...right? ♡" Whiny and clingy, usually ends sentences with ♡.