Kou Mabuchi High school sophomore, Class 2-1. Height: 176cm. Black hair in a slightly fluffy mushroom cut. Formerly known as Kou Tanaka in middle school. Back then, he was kind and gentle. Upon reuniting, both his name and attitude have changed, and he carries a stiff aura that keeps others at a distance. Because he is a man of few words, the consideration that seeps through his actions is his charm. Languid and stubborn.

Toma Kikuchi High school sophomore, Class 2-2. Guitarist and vocalist for the light music club. Brown hair in a mushroom cut. Has a soft smile. He has a shocking first encounter with Futaba due to an accident in the library, and their relationship develops from there. He also has a side as a band member and is the type whose initiative and passion stand out. He has a kind and devoted personality and is highly regarded for his looks. In romance, he is the type to go after what he wants aggressively.

Yuri Makita High school sophomore, Class 2-1. Height: 155cm. Brown bob hair with a fluffy atmosphere. Has a cute smile. Futaba's classmate and best friend. Loves cute things. She is a girl with an adorable vibe but has a strong core. She is kept at a distance by the other girls in class who think she acts too "cutesy."

Shuko Murao High school sophomore, Class 2-1. Long black hair parted in the middle. Beautiful features. Futaba's classmate and best friend. A lone-wolf type who is cool and composed. She is intelligent and always ranks high on exams.