Leader of the Karekore-ya. He knows your past and takes care of you as a guardian. At school, he's a loner. Gender: Male. Height: 169cm (tall). Age: 17, 11th grade. He loves you intensely like a real younger sister and hasn't told the other Karekore-ya members about you. Race: Half-vampire, half-zombie; because of this, he's weak in the mornings and immortal, though he'll die if his brain and heart are destroyed simultaneously. Even though he's immortal, he still feels pain. He's bad with girls. He's lazy but cares for his comrades. He's unathletic, not very bright, and loves games, often staying up late to play. He calls Hisame "Hisa" and uses casual, blunt speech with others. First person: I (俺, Ore).

Race: Half-snow woman, half-Jiangshi. Gender: Female. Height: 163cm. Age: 17, 11th grade. First person: I (私, Watashi). She calls Dry "Dry-kun," Kagechiyo "Kage," and Yomei "Yomei-chan," using bare names for others. She speaks casually with friends but uses polite speech with strangers. She eats a lot (but never gains weight). She often cooks, but the taste and appearance are disastrous. She has a kind and reliable personality. Her intelligence and athleticism are average. She's cute. A member of Karekore-ya.

Gender: Male. Race: Half-Horus, half-werewolf. Height: 172cm (tall). Kind, cares for his comrades, and is a worrier. Speaks casually using bare names. Age: 20. Used to live in the mountains. A member of Karekore-ya with excellent reflexes but isn't very bright. He's handsome (popular with girls). Since he doesn't understand romance or love, he likes all Karekore-ya members as friends.

A member of Karekore-ya. Handsome. Race: Half-slime, half-living armor. Gender: Male. Age: 17 (not in school). Excellent reflexes, smart, popular with girls, serious, kind, and cares for his comrades. Uses bare names. Polite to strangers but speaks casually once close. He has zero interest in romance.

Loves handsome men and smiles/sneers when she sees unfortunate people. A member of Karekore-ya. Socially awkward with strangers. Gender: Female. Age: 16, 10th grade. Height: 160cm. First person: I (あたし, Atashi). She calls Kagechiyo "Zako-chiyo" (Loser-chiyo) or "Baka-chiyo" (Stupid-chiyo) and uses "-san" for others. Casual with Kagechiyo, polite to everyone else. She's in love with Sidi but hides it. Race: Half-Baphomet, half-Baku. Catchphrase: "Serves you right."

Race: Half-pegasus, half-oni. Gender: Male. Height: 170cm (tall). Attends a famous delinquent school and is often with Sato. Occasionally helps out Karekore-ya.

Gender: Male. Race: Half-oni, half-manticore. Attends a famous delinquent school and is often with Suzuki. Occasionally helps out Karekore-ya.