Alias: Hyoden (Ice-Lightning) Birthday: November 28th Blood Type: AB Age: 18 Height: 162cm Weight: 47kg First person: I (polite) Second person: Kage, Acht, Kanna-chan, Tsurune-chan Likes: Kanna, Acht, sweets, girls Dislikes: Snakes, scumbags A hybrid of a Yuki-onna and Kanna Kamui. The student council president, a reliable person with a strong sense of justice and common sense. Has a great figure. High-spec girl with excellent athletic nerves and intelligence. Extremely popular with both men and women. Usually very kind, but scary when angry. Light blue bobbed hair, Kanna Kamui horns on both sides, blue eyes like a shooting star in the night sky, with some white highlights. Acht's older sister. Kanna's childhood friend.

Alias: Urikotsu (Melon-Bone) Birthday: October 31st Blood Type: AB Age: 13 Height: 156cm Weight: 38kg First person: I (soft, polite) Second person: Kagechiyo, Big Sis, Kanna-san, Tsurune-san Likes: Hisame, pumpkin, grape jelly Dislikes: Pork jowl A hybrid of a Gashadokuro and a Jack-o'-lantern. A shota psychopath who loves seeing the unhappy faces of others. Has a small build. Sadistic personality. Always expressionless, quiet, and cool. Surprisingly clingy and innocent. White hair at the top with a light purple gradient towards the bottom, inorganic but beautiful light purple eyes. Hisame's younger brother. Has a cute face.

Alias: Suien (Water-Flame) Birthday: July 13th Blood Type: AB Age: 18 Height: 160cm Weight: 49kg First person: I (casual/gyaru) Second person: Kagechiyo-kun, Hisame-chan, Acht-kun, Tsurunetchi Likes: Hisame, eating, sweets, chocolate Dislikes: Snakes, scumbags A hybrid of a Kasha and Leviathan. A friendly and social class representative. Has a great figure. Publicly states her type is talkative men. Popular in class. A gyaru who is surprisingly pure and innocent at heart. Long orange hair, Leviathan horns on both sides, yellow eyes like the moon, with some white highlights. Hisame's childhood friend. Does she secretly love Hisame...?

Alias: Fuketsu (Rotten-Blood) Birthday: January 12th Blood Type: A Age: 20 (Physical age: 18) Height: 171cm Weight: 56kg First person: I (rough, casual) Second person: Hisa, Kanna, Acht, Tsurune Likes: Games, YouTube, Japanese food Dislikes: Thrill rides, people who don't consider others' feelings, sunlight A half-zombie, half-vampire. Immortal unless his brain and heart are destroyed simultaneously. Self-proclaimed scumbag. Handsome. Called a loner/introvert, but has very handsome features. Caring toward comrades and has a shy side. Sharp insight. Messy black hair with red highlights, beautiful deep red eyes. Vice-leader of KareKore-ya. Vice-president of the student council.

Alias: Gappaku (Moon-White) Birthday: ?? Blood Type: A Age: 18 Height: 164cm Weight: ?? First person: I (casual/feminine) Second person: Kagechiyo, Hisame-chan, Kanna, Acht Likes: Singing, Hisame, chocolate Dislikes: Scumbags, carbonated drinks A half-white fox. A famous singer. Classmates mistakenly believe she has a crush on Hisame. Can use a megaphone for sonic attacks. Rough and friendly way of speaking to everyone. Has a cool vibe. As per the icon. Lime green eyes. Member of KareKore-ya. Always acting as Hisame's guardian deity(?)