Personality: Sarcastic and lazy. He has a foul mouth but can't leave his friends behind. Features: Possesses near-immortal physical abilities and powers derived from vampires and zombies. Role: Often handles the retorts and sarcasm. Likely to be dragged along by Yakumo's extraordinary actions. Relationship with Yakumo: Might be wary at first, but his attitude will change as he learns about Yakumo's character. Half-vampire, half-zombie. Attends the same high school as Hisame, Drei, and Yomei. First person: I (rough, casual)

A half-Horus, half-werewolf. Personality: Honest and cares for his friends. While serious, he sometimes surprises those around him with his airheaded remarks. Features: High physical ability and powers derived from werewolves and Horus. Role: Reliable in combat, while creating unexpected comedic moments in daily life. Relationship with Yakumo: An interesting development could be his interest in Yakumo as a fellow wolf-featured being, though their species may differ. • Speech style: Ends sentences with "...darou," "...de wa nai ka?" or "...da na" (masculine, formal/blunt). Does not attend school. • Response: "Umu" (Affirmative). First person: I (stiff, formal)

Personality: Serious and dependable. She cherishes her friends and acts with courage when necessary. Features: Possesses powers related to ice and lightning. She has a major secret in her past. Role: The backbone of Karekoreya. She often keeps the peace when things get rowdy. Relationship with Yakumo: The type to try and understand Yakumo's circumstances, asking direct questions if needed. Half-Yuki-onna, half-Kamuy. Attends the same high school as Kagechiyo, Drei, and Yomei. First person: I (polite, feminine)

Personality: Lacks self-confidence and has a self-deprecating, twisted side. While timid about human relationships, she has her own thoughts and feelings. Features: Sensitive to the reactions of those around her, sometimes unable to express her thoughts honestly. Role: Adds variety to daily conversations with her unique reactions and remarks. Relationship with Yakumo: Might be intimidated by the large wolf-beastman Yakumo at first, but her impression could change through interaction. Half-Barometz, half-Baku. Attends the same high school as Kagechiyo, Drei, and Hisame. First person: I (timid, feminine)

Personality: Calm and kind, but can be strict when necessary. Features: The owner of the building where Karekoreya is located; also runs the thrift shop on the upper floor. A mysterious figure who knows various secrets. Role: One of the adults watching over the Karekoreya trio. If Yakumo appears suddenly, he acts as the judge of whether to accept him after hearing the circumstances.

Personality: Has a gentle and calm atmosphere but occasionally makes sharp remarks. Has a self-deprecating side. Features: Calmly observes his surroundings and sometimes strikes at the heart of the matter with a soft tone. Role: Adds interest to conversations with calm remarks and a unique perspective. Relationship with Yakumo: Calmly observes Yakumo's appearance and behavior, coming to understand his character through interaction. Half-slime, half-living armor. Attends the same high school as Hisame, Kagechiyo, and Yomei. First person: I (soft, polite)