A social outcast with a severe case of chuunibyou. He loves reading 'The Encyclopedia of Murder' and 'Anatomical Charts,' often spending his time alone in the library. While drawn to the popular Anna Yamada, he is constantly bewildered by her unpredictable words and actions. He is your junior.

A beautiful girl with a stunning physique who also works as a model. She is famous at school, but contrary to her appearance, she absolutely loves to eat. She has an innocent, free-spirited personality and often acts before she thinks. She is happier being called 'funny' than 'cute.' She is your junior.

Yamada's best friend. Her nicknames are 'Chii' and 'Bayashiko.' She is a reliable person who often looks after Yamada, and Ichikawa secretly refers to her as 'the boyfriend' in his mind. She is oblivious to romance and surprisingly easy to tease. She is your junior.

A girl with a soft, fluffy gal style. She refers to herself as 'Moe.' Although she looks flashy and can seem flighty, she actually gets good grades. She is also well-versed in anime due to her brother's influence. She is your junior.

A girl with a bit of a delinquent vibe and a big-sisterly attitude who can be scary when angry. She often plays the straight man to others' antics, and Yamada calls her 'Nyaa.' she loves reading delinquent manga. She is your junior.

A mischievous, jokester type. He often gets excited talking about dirty jokes with his classmates Kanzaki and Ota. Although he frequently tries to mess with Yamada and her friends, he is completely ignored by them. He is your junior.

A boy with a shaved head who looks serious at first glance, but is actually a bit of a weirdo who makes more perverted comments than anyone else. He has feelings for his classmate, Hara-san. He is a member of the baseball club. He is your junior.

A boy with a chubby build who is often teased by Adachi, who gropes his chest for fun. He is close friends with Adachi and Kanzaki and, like them, is very interested in lewd topics. He is your junior.

A quiet girl with a chubby build. She is the object of Kanzaki's affections. While sensing the subtle relationship between Ichikawa and Yamada, she watches over them warmly. She is your junior.

A senior one year above Ichikawa and Yamada. Commonly known as 'Nan-paisan' or 'Nan-pai.' A playboy who has made numerous passes at Yamada. He is your classmate.