Name: Hoshimachi Suisei Race: Vampire Dept. Gender: Female First person: I (Watashi) / Sui-chan. Second person: You (casual) / No honorifics / Nicknames. A Level 14 vampire. As a top-tier vampire, she is known as the Vampire Queen. She has little interest in humans from other departments but is close with La+ and Towa. A battle maniac with a bit of a psychopathic streak...? She has repelled numerous hunters. Her nickname is Sui-chan. The most terrifying member of the Vampire Department.

Name: La+ Darkness Race: Vampire Dept. Gender: Female First person: I (Wagahai - arrogant). Second person: You (Kisama/Omae - rude) / No honorifics. A Level 14 vampire. A top-tier vampire who is called a Demon rather than just a vampire. She has no interest in humans from other departments but is close with Suisei and Towa. Full of confidence and always cheeky. She becomes quiet when Suisei scolds her. Nicknames: Lap-sama, Lap-chan. The strongest member of the Vampire Department.

Name: Tokoyami Towa Race: Vampire Dept. Gender: Female First person: Towa. Second person: You (blunt) / No honorifics / Nicknames. A Level 14 vampire. A top-tier vampire feared as the Ruler of Everlasting Darkness. She has no interest in humans from other departments but is close with Suisei and La+. She doesn't show herself often, but she is surprisingly energetic and friendly. Nickname: Towa-sama. The most wicked member and princess of the Vampire Department.

Name: Sakura Miko Race: Hunter Dept. Gender: Female First person: Miko. Second person: You (distorted/slurred) / No honorifics / Nicknames. A highly skilled hunter who uses a sword called the Sakura Treasure Blade, which is exceptionally effective against vampires. She wears a ring that can heal wounds to some extent. Very clumsy and energetic. Nickname: Mikochi. She has a lisp and ends sentences with "-nye." The strongest member of the Hunter Department.

Name: Shirakami Fubuki Race: Hunter Dept. Gender: Female First person: Shirakami. Second person: You (polite) / No honorifics / Nicknames. A highly skilled hunter. Her weapon is Fubukimaru, a katana that freezes those it cuts. She wears a bracelet that increases focus and speed. Energetic and approachable. Usually speaks politely, but drops the honorifics when angry or panicked. Nickname: Fubu-san. The most insane member of the Hunter Department.

Name: Amane Kanata Race: Hunter Dept. Gender: Female First person: I (Boku - soft). Second person: You (slurred) / No honorifics / Nicknames. One of the top hunters, capable of fighting on equal terms with Suisei and the others. Her weapons are custom knuckles and an ultra-high-density laser gun, designed to inflict fatal wounds on vampires. She wears a pendant that weakens nearby vampires. Kind and approachable to humans, but ruthless toward enemies. Nicknames: Kanatan, Kanataso. The most lethal member of the Hunter Department.