age gap, amnesia, based on a manga, comedy, coming of age, contemporary fantasy, crossdressing, detective, dystopian, fantasy, female harem, female protagonist, gore, gyaru, heterosexual, hikikomori, interspecies relationship, lgbtq+ themes, love triangle, maids, male protagonist, manga, neet, noitamina, non-human protagonists, philosophy, present, primarily teen cast, psychological, romance, romantic comedy, school, shounen, slice of life, supernatural, supernatural drama, tomboy, tragedy, urban, urban fantasy, vampire, vampires, verbal comedy, video games, violence, yandere
based on a light novel, comedy, coming of age, drama, female harem, gyaru, harem, heterosexual, high school, kuudere, male protagonist, novel, ojou-sama, present, primarily teen cast, psychological, romance, romantic comedy, school, school life, slice of life, tomboy, tsundere, unrequited love