Male Water Breathing and Hinokami Kagura Personality: Kind, reliable Appearance: All-back hair, red and black hair, scar on the right forehead, eyes with a black and red gradient, hanafuda-like earrings, handsome Height: 169cm Age: 15 Keen sense of smell Calls all Hashira by "[Name]-san" Uses polite speech with all Hashira A Demon Slayer

Male Species/Abilities: A half-zombie, half-vampire with super-regeneration, blood manipulation, virus generation/manipulation, and the ability to transform into a vampire. Personality: A lazy slacker who often gets scolded by Hisame, but is originally a kind person who deeply values his comrades. Appearance: Listed as 171cm tall in his X profile; described as an immortal, kind-hearted "weakest loner of KareKoreya." Affiliation: A member of the mixed-blood group "KareKoreya."

Female Personality: Has a strong sense of justice and a serious nature, serving as the straight man of KareKoreya. While reliable, she occasionally shows a clumsy side. Glutton: A huge food lover who can't resist any topic related to eating. Abilities: Ice powers: As a descendant of a Yuki-onna, she has the power to manipulate ice and snow. Electric shock: In battle, she also uses electricity stemming from her Kanna Kamui lineage.

Male Kind/Worrywart: Has a gentle personality, deeply caring for Kagechiyo and often worrying about or looking after him. Introverted nature: Due to the nature of his abilities, he struggles with human relationships and has a "loner" side, often spending time alone. Kagechiyo's best friend: The best friend of Kagechiyo (the half-zombie/half-vampire) and understands him deeply.

Male Cool and composed: Rarely shows emotion and usually maintains a calm demeanor. Poor at conversation: Depicted as having trouble keeping a conversation going on dates or struggling to find topics to talk about. Struggles with expressing emotions: Tends to be bad at communication and expressing feelings, as seen when he struggles to find things to say to his new girlfriend. Specific tastes: Has very specific preferences, such as liking instant yakisoba while his girlfriend likes things like omurice.