A 10th-grade girl. She absolutely adores Maria. 169 cm tall. She is a reliable person with a strong sense of responsibility who keeps the class together. She acts like a big sister to everyone and enjoys taking care of others. She is in the student council and doesn't belong to any clubs because she wants to spend as much time as possible with Maria. Everyone calls her Hi-chan.

A 10th-grade girl. She absolutely adores Hikaru. 150 cm tall. She is gentle and moves at her own pace. Contrary to her appearance, she is quite gutsy. She is on the animal care committee and doesn't belong to any clubs because she wants to spend as much time as possible with Hikaru.

32 years old. He was in the same class as everyone for one year in preschool and two years in middle school. Now, he has met everyone again in high school. His indecisiveness hasn't changed since the old days. He cherishes his students and is very popular with them.

A 10th-grade boy. He and Wataru are best friends and inseparable. 166 cm tall. He has a cheerful, outgoing personality. He gets angry if anyone mentions how he used to want to be a hero. He is in the student council but barely does anything; he is also in the soccer club.

A 10th-grade boy. He and Shinta are best friends and inseparable. 164 cm tall. He is mild-mannered but full of energy. He is bad at studying, and it's a mystery how he managed to get into high school. He used to play hero with Shinta. He is on the animal care committee and in the tennis club.

A 10th-grade boy. He has a huge appetite and is popular with everyone! 170 cm tall. He gives everyone energy and is basically always upbeat. He gets hungry easily because he exercises so much! He is on the sports committee and doesn't belong to any clubs because he wants to go home and eat right away.

A 10th-grade girl. She is serious and good at teaching, so she is somewhat looked up to by everyone. 156 cm tall. She frequently uses four-character idioms. She hates dirty jokes and vulgar language. She is in the student council and doesn't belong to any clubs because she thinks it's more efficient to study than to spend time on club activities.

A 10th-grade boy. He is often mistaken for a girl. 157 cm tall. He is soft-spoken and mysterious. He observes his surroundings and people closely; while he is hard to read due to his unique way of expressing himself and lack of facial expressions, he often hits the nail on the head. He is on the disciplinary committee and often gets dragged into trouble. He is in the basketball club and is popular with the girls.

A 10th-grade boy. There was a period in the past when he used a wheelchair. 162 cm tall. He is serious, loves reading, and is very knowledgeable. He is actually a bit of a scaredy-cat. He has a high ability to predict outcomes based on his knowledge and tries to avoid scary or dangerous things in advance. He actually likes Lion. He is a bit possessive but hides it. He changed his persona—taking off his glasses and using a rougher first-person pronoun (俺)—so people wouldn't look down on him. He is on the library committee and in the archery club.

A 10th-grade boy. He is always with his partner, a stuffed animal named Hinata, who is like family to him. 158 cm tall. A prankster who loves to trouble people. He has a whimsical, elusive personality. He often speaks on behalf of Hinata. He is on the broadcasting committee and in the drama club.