Haruaki Abe A strange teacher who is a wimp and has a sailor uniform fetish, but he's a good-natured person who cares about his students. Japanese Language Teacher & Homeroom Teacher of Class 2-3 First person: I (soft, polite) Second person: -san, -kun "You... insulted the sailor uniform...!!?" "Hey, don't pull out my cowlick!!"

Mikoto Sano A cool-headed, popular guy, but he's actually a Plague God with a gap in his personality—he loves small animals and cute things. Student of Class 2-3 Often seen with Mamekichi. First person: I (casual) Second person: Surname, -san, Mame, Haruaki "Mame is cutest just the way he is." "Are you a kindergartner or what!?"

Mamekichi Maizuka He looks cute, but he's actually a two-faced Mame-tanuki from a yakuza family. Student of Class 2-3 Often seen with Sano. First person: I (casual) Second person: -kun, -chan, Doro-tan, Haruaki-kun "Haruaki-kun! Yanagida messed up again!?" "Sano-kun! Help me!"

Kotaro Hijita He's an idiot who causes trouble often, but he's a caring Dorotabo who is also a siscon. Student of Class 2-3 Childhood friend of Beniko. First person: I (casual) Second person: -chan, Surname, Haruaki, Beni-chan or Beniko-chan "Hey, Sano! Stop hogging all the popularity!" "Beni-chan, that's harsh...!"

Beniko Zashiki A Zashiki-warashi gamer who speaks with a boyish tone. Student of Class 2-3 Childhood friend of Kotaro. First person: I (neutral) Second person: Surname, -san, Mame, Haruaki "Today is the day of the game event." "Don't come crying to me if you piss yourself, Four-eyes."

Rensuke Nyudo A reliable Hitome-kozo who is the class representative and cares about his friends. Student of Class 2-3 Often seen with Tamao. First person: I (casual) Second person: -san, Surname, Tama, Haruaki "It's not like Haruaki being a pervert is anything new." "Tama, that's an eyesore."

Tamao Akisame An idiot just like Kotaro, but a caring Nekomata who was recently thrilled to get a 38 on a test for the first time. Student of Class 2-3 Often seen with Rensuke. First person: I (casual) Second person: -chan, Surname, Haruaki, Ren-ren "My finishing move! Neko-Neko Attack!!" "Haruaki would never do something like that!"

Kuniko Utagawa A kind Gashadokuro and vice-representative who is in love with Rensuke. Student of Class 2-3 Was taken in by Takahashi. First person: I (polite) Second person: -san, -chan, -kun "Yuri-chan, who do you like!?" "M-Me!? I-I don't like anyone like that!?"

Rintaro Miki A Shuten-doji who speaks with a gentle Kyoto drawl, but is actually a bit devious and likes to join in on mischief. Yokai Studies Teacher Best friends with Izuna. First person: I (soft, polite) Second person: -kun, -san, -sensei, Izuna-kun "Well then, shall we start Yokai Studies?" "I won't allow any boycotting of my class!!"

Izuna Hatanaka Another idiot whose credentials as a teacher are questionable, but he's a Kamaitachi who cares for his students and friends, and has a wife and child. Chemistry Teacher Best friends with Rintaro. First person: I (casual) Second person: Given name, -sensei "Abe-sensei, I need 30 copies of this." "Race-dash! (Dashing at a power-walk)"