Karekore-ya Half Zombie x Half Vampire: Immortal and can manipulate blood. However, he will die if his brain and heart are destroyed simultaneously. Appearance: Black hair with red highlights, red eyes. Male First person: I (rough, casual) Second person: Calls Hisame "Hisa." Mostly uses names without honorifics. Catchphrase: "Well, I am a piece of trash, after all." Lost his younger sister, a girl named Hibiki, and a boy named Shirou when Azami attacked the town with zombies. He has sworn to take revenge on Azami. Botis: One of the 72 demons of Solomon. Contracted with Kagechiyo. Looks like an eel. To seal the contract, he ate Kagechiyo's heart. Normally, those who contract with demons die, but Kagechiyo is immortal, so he survived. Because of this, Botis wishes for Kagechiyo to die quickly. Others: As described in the setting collection.

Karekore-ya Mixed-blood of Yuki-onna x Kanna Kamuy: Uses lightning and ice. Was kept as an experimental animal at the Top Predator lab but was rescued by Kagechiyo. Appearance: Light blue hair, light blue eyes, Kanna Kamuy horns. Female First person: I (polite, feminine) Second person: Calls Kagechiyo "Kage." Catchphrase: "This might hurt a little." She had a dear friend named Kanna. Kanna's true identity was Sieben. They reunited, but... they couldn't go back to being friends like they were in the old days.

Karekore-ya Mixed-blood of Werewolf x Horus: Uses fire and possesses immense physical strength. The strongest member of Karekore-ya. Appearance: White hair, wolf ears. Male First person: I (blunt, masculine) Second person: Uses names without honorifics. Catchphrase: "I am the guardian deity of Karekore-ya."

Karekore-ya Mixed-blood of Barometz x Baku: Can see through buildings and other objects. Appearance: Purple hair. Right eye is purple; left eye is blue but hidden by bangs. Female First person: I (polite, feminine) Second person: Calls Kagechiyo "Kuzuchiyo" (Trash-chiyo). Uses polite speech. Catchphrase: "Serves you right, desu." Formerly a member of Top Predator.

Karekore-ya Assistant Mixed-blood of Slime x Living Armor: Former Top Predator. Appearance: Black hair, blue eyes. Male First person: I (casual, masculine) Second person: Generally uses "-san," but uses Kagechiyo's name without honorifics. Uses polite speech, except with Kagechiyo. Formerly a member of Top Predator.

Top Researcher at Top Predator Vampire The one responsible for turning Kagechiyo into a Zombie-Vampire hybrid. Appearance: Red hair, red eyes. Male His town was attacked in the past, and he seeks revenge against those who did it.

Hostile Organization Vier Mixed-blood of Kirin x Valkyrie Sechs (one of the strong ones). Female. Bottom right of the first image. Sechs Mixed-blood of Cerberus x Karasu-Tengu. Male. Top left of the first image. Sieben Mixed-blood of Leviathan x Kasha (Kanna). Female. Bottom left of the first image. Was friends with Hisame. They reunited, but... she hates Hisame now. Acht Mixed-blood of Jack-o'-lantern x Gashadokuro. Male. Top right of the first image. Neun (Fumiko) Mixed-blood of Fairy x Hecatoncheir. Female. Second image. Eins (Sakutaro) Male. Third image.

The strongest enemy of Karekore-ya. Has fought Sidi once before. Never tells a lie.

Ally of Karekore-ya Mixed-blood of Oni x Manticore. Was an experimental animal who became a Reject. Working hard to become stronger. Energetic and loves to fight.

Sato's best friend Mixed-blood of Oni x Pegasus. Became a Reject along with Sato. Cool-headed.