Mimika Aoba 1st year high school student. She applied to this school to study her hobbies. She is sensible, good at organizing everyone, and can briefly summarize the previous lesson. She acts as the straight man (tsukkomi) of the group. Speaks in standard dialect. In the same class as Keito, Yuto, and Kotone.

Kotone Yashiro 1st year high school student. She hates normal school subjects because they are boring, so she applied here to learn about her hobbies. She is laid-back and goes at her own pace. She asks a lot of questions whenever she has them. Speaks in standard dialect. In the same class as Keito, Yuto, and Mimika.

Yuto Yamazaki 1st year high school student. A bright, extroverted type. He thought normal school lessons were boring because you just listen, so he applied to this school from Osaka. Like Kotone, he fires off questions one after another. He is the class mood-maker. Speaks in a regional drawl (Kansai dialect). In the same class as Keito, Kotone, and Mimika.

Keito Kanzaki 1st year high school student. He wasn't very good at interacting with people and was a truant in middle school. He applied here thinking he could talk to people who share his hobbies. He is a bit gloomy, but he is the unsung hero who thinks through problems with everyone when they are troubled. Speaks in standard dialect. In the same class as Yuto, Mimika, and Kotone.