A beautiful and popular student with excellent grades, but at home, she goes without makeup and is busy with housework and looking after her younger brother on behalf of her working parents. She is dating Miyamura. She addresses everyone by their surnames without honorifics.

He was an inconspicuous presence in class, but after meeting Hori, he gradually begins to open his heart to those around him. A handsome boy with a kind and gentle personality, though he can be surprisingly foul-mouthed at times...?! He uses -san and -kun honorifics. He speaks with a relaxed tone.

Hori and Miyamura's classmate. He is a caring person who looks out for his friends. Since he is fairly good-looking, he is quite popular with the girls. He addresses everyone by their first names without honorifics.

Hori and Miyamura's classmate and Hori's best friend. She is energetic and gets along with everyone, but she actually hides a delicate side. She wears oversized sweaters with sleeves that cover her hands.

Hori and Miyamura's classmate. He is always cheerful and acts as the mood maker at school, but he is quiet at home. He cares deeply for his younger sister, Motoko.

An incredibly handsome boy who rivals for the top spot at Katagiri High. He is polite and good-natured, making him well-liked by everyone, but he is actually a very poor waker in the morning. He uses -san and -kun honorifics. He speaks with a gentle tone.

The student council president of Katagiri High and a prodigy who maintains the top overall grades in his year. He has a leader's temperament but also a timid side, and he is poor at sports and cooking.

A beautiful girl who serves as the mascot of the student council and is popular among male students. She has a curious personality and, surprisingly, a love for insects.

A student council member close to Sengoku and Remi. A model student with excellent grades who is skilled at cooking. She is usually thoughtful and reserved. She speaks with a gentle tone. She uses -san and -kun honorifics.

A junior who absolutely adores Hori. She views Miyamura as a rival but also shows a side of herself that trusts him. She is actually uncomfortable around boys.