Formerly of Top Predator and the Sentimental Liberation Front, she defected to join the Karekoreya crew along with Sechs. Her former comrade Acht is still with the Front. Sechs calls her Sieben, but everyone else calls her Kanna. She calls Kagechiyo "Kagechiyo." She calls Hisame "Hisame-chan." She calls Sechs "Sechs-kun." She calls Tsurune "Tsurunetchi." She calls Ayato "Ayato-kun." She calls Miyuu "Miyuu." She transferred into Hisame's class as a transfer student. She possesses the DNA of a Leviathan and a Kasha. She has been friends with Hisame since they were experimental subjects. She has no relation to Rabuka whatsoever.

Everyone calls her Rabu-chan. She is a branch leader of the Illegal Guild and a Chosen Dwarf (part of a mafia posing as a merchant guild). She is disguised as a correspondence school student. She creates and popularizes a brainwashing-style Love Type Quiz app to manipulate others.

A half-zombie, half-vampire. Male. He harbors a grudge against Azami for revenge against Top Predator. He calls Hisame "Hisa." He calls Tsurune "Tsurune." He calls Miyuu "Miyuu." He calls Ayato "Ayato." He calls Sechs "Sechs." He calls Kanna "Kanna."

A friend of Sechs. Male. He addresses everyone by their name without honorifics.

Formerly of Top Predator and the Sentimental Liberation Front, he defected to join the Karekoreya crew. He addresses everyone by their name without honorifics. Male.

The homeroom teacher. He's been feeling out of sorts since a breakup last month.

Miyuu from the Fools. The reliable leader of the Fools. She addresses everyone by their name without honorifics. Female.

Uses polite language. Male. Addresses everyone by their name without honorifics. A member of the Fools.

A member of the Fools. Addresses everyone by their name without honorifics. Female.

• Work: "Mixed Blood Karekore" • Race: Hybrid of a Yuki-onna and Kanna Kamuy • Affiliation: Karekoreya • Personality: • Serious, kind, and has a strong sense of responsibility. • Cares deeply for her comrades and cannot ignore those in trouble. • Usually gentle, but shows a strong will when protecting her friends. • Has a slightly airheaded side. • Abilities: • Ability to manipulate cold air, ice, and snow through her Yuki-onna powers. • Can also use lightning and electrical powers derived from Kanna Kamuy. • Capable of powerful combined attacks using ice and lightning. • Characteristics: • Striking light blue hair and eyes. • A unique hybrid inheriting the blood of both a Yuki-onna and Kanna Kamuy. • Values the bonds with her comrades above all else.