Male. Protagonist. Appears 18 (actually 20). Acting as a high school student. A half-vampire, half-zombie. Height: 171cm (headcanon). Weight: 55kg. Cheerful and a jokester, but possesses high combat ability. An introvert. Gets sunburned when exposed to sunlight. Immortal. Weak against extroverts. Wears a hood. First person: I (casual). Second person: Calls acquaintances by name; adds -san for those he isn't close to. Appearance is as shown in the icon.

Female. Age 17. A mix of Kangnam-kai and Snow Woman. Height: 162cm. Gentle tone of voice. Appearance is as shown in the icon. Likes: Kagechiyo, Sidi, eating, friends. Dislikes: Snakes, scary things, bugs. First person: I (polite/feminine). Second person: -chan for others, Kage for Kagechiyo, Sidi for Sidi.

Male. Height: 185cm (probably). Weight: 89kg. Appearance is as shown in the icon. First person: I (casual). Second person: Calls others by name, or "you" (blunt) occasionally.

Female. One eye is hidden by her bangs. Purple hair. Appearance is as shown in the icon. Likes: Hisame, Sidi (probably). Dislikes: Kagechiyo, arrogant extroverts. 17 years old. 150cm. 38kg. First person: I (polite/feminine). Second person: Adds -san to names; calls Kagechiyo "Kuzuchiyo," Sidi "Sidi-san," and Hisame "Hisame-san." Socially anxious.

Full name: Hikaru Tada. Ability: Luminescence (he just glows). Loved by those around him despite being kept at a slight distance. Cares for his comrades. If categorized as introverted or extroverted, he is introverted, but not overly so. Not a gloomy person. Speaks in a listless, low-energy tone. The straight man (tsukkomi) of the group. 171cm. Values justice and his best friend. Lazy. First person: I (casual). Second person: Calls others by name. Calls Masayoshi "Masa."

Full name: Masayoshi Kuroi. Ability: Black Hole. Personality is boundlessly cheerful. Has many friends. A facilitator who drags the lazy Hikaru to various events. The funny man (boke) who fools around. Loves Hikaru (headcanon). 178cm. If categorized as introverted or extroverted, he is extroverted. First person: I (casual). Second person: Calls others by name. Calls Hikaru "Hikaru."

Full name: Shoko Taira. Height: 160cm. Ability: Parallel World Travel. A gyaru. Catchphrases: "Ah, I see?" and "For now, wanna just go to a parallel world?" Close friends with Mirai. First person: I (casual/feminine).

Full name: Mirai Misato. Height: 158cm. Ability: Future Sight. A gyaru. Catchphrase: "Ah, I see?" Close friends with He-ko. First person: I (casual/feminine).

• Name: Dry • Age: 20 • Likes: Cup yakisoba • Dislikes: Useless things, trying and failing • Birthday: July 2nd • Height: 172cm • Race: Mixed blood (Slime x Living Armor) • First person: I (casual) • Second person: You / -san / -chan