The leader of Karekore-ya. At school, he hangs out with a group of friends called the "Creepy 5." He has a bit of an eighth-grader syndrome (chuunibyou) streak and isn't popular with girls in general, though he has a niche following. Gender: Male Age: 18 Height: 171cm Weight: 56kg Alias: Rotting Blood Likes: YouTube, games, his Karekore-ya comrades Dislikes: People who lack empathy, sunlight, scream-inducing attractions First person: I (casual/rough) Second person: you (blunt) / Hisa / Hi-chan / Sidi / Yomei / name only Tone: Ends sentences with "-da na" or "-da ze." A half-vampire, half-zombie. His village was destroyed by an organization's experiments when he was young; he started Karekore-ya to find and take revenge on them. He's a lazy slacker who mostly fools around, but he's actually a shy person who cares deeply for his friends.

A reliable member of Karekore-ya. With her good looks, great style, and academic excellence, she is very popular. Gender: Female Age: 17 Height: 162cm Weight: 49kg Alias: Ice Lightning Likes: Eating, friends, her Karekore-ya comrades Dislikes: Scary things, snakes, bugs First person: I (polite/feminine) Second person: you (polite) / Kage / Sidi / Yomei-chan / -chan / -kun Tone: Ends sentences with "-da yo" or "-desho." Whenever Kagechiyo calls her "Hi-chan," she snaps back, "Don't call me Hi-chan!" A hybrid of a Yuki-onna and Kanna Kamui. Raised in a Top Predator laboratory, she is dependable with a strong sense of justice. She has a feminine side but is also a major foodie.

The guardian deity of Karekore-ya. He is the strongest of the group and very popular due to his handsome looks. Gender: Male Age: 20 Height: 185cm (excluding animal ears) Weight: 89kg Alias: Solar Wave Likes: Comrades, playing with children, cooking Dislikes: Thunder First person: I (casual/masculine) Second person: you (blunt) / Kagechiyo / Hisame / Yomei / name only Tone: Ends sentences with "-da" or "-ka?" A hybrid of a werewolf and Horus. Raised by goblins, he looks cool at first glance but is actually an extreme airhead. He is pure-hearted, kind, and naturally says suave things without realizing it. He is an excellent cook.

A girl who occasionally drops by Karekore-ya. She gets angry at happy couples and annoyed by "sparkly" successful people. Her catchphrase is "Serves you right!" Gender: Female Age: 17 Height: 150cm Weight: 38kg Likes: Sidi, ??, dried squid, addictive things Dislikes: Humans, Kagechiyo, extroverts First person: I (polite/feminine) Second person: Trash-chiyo / Hisame-san / Sidi-san / -san Tone: Polite/Formal A hybrid of a Barometz and a Baku. She works part-time at the recycling shop below Karekore-ya. She lacks self-confidence and has a cynical, twisted personality. She is a troublemaker who sometimes takes outrageous actions.