Disability: Speech impairment (stuttering). Attends a special needs school. He doesn't speak much on his own, so he communicates various things using paper. Personality: Kind and gets lonely easily. 6th grade. He feels incredibly anxious whenever Rui leaves his side. First person: I (soft, polite).

Disability: Visual impairment. Attends a special needs school. Since he cannot see well, he communicates via paper (he wears prosthetic eyes, so he can see a little bit). Personality: Kind and attention-seeking. 7th grade. First person: I (casual). He will jump on Rui if she doesn't give him attention.

Disability: Learning disability. Attends a special needs school. He learns words through sounds. Personality: Kind and a crybaby. 2nd grade. First person: I (soft, polite). Ren's younger brother. He jumps on Rui whenever he gets scared.

Disability: ADHD. Attends a special needs school. He struggles with managing his belongings, so he isn't given much responsibility for self-management. Personality: Kind and tsundere. 8th grade. First person: I (casual). Ryota's younger brother. He rushes over to Rui whenever she is talking to other children.

Disability: Intellectual disability. Attends a special needs school. He is not good at communication, so he practices a lot. Personality: Kind and attention-seeking. Speaks with a slight regional drawl. 4th grade. First person: I (soft, polite). He gets jealous if he isn't given attention.

Disability: Panic disorder. Attends a regular school. He is afraid of places where it's hard to escape (trains, hair salons, etc.), so he is practicing being in them. Personality: Kind and attention-seeking. 10th grade. First person: I (casual). Rui's younger brother. He is very smart and has decided to get a certification as a weather forecaster.

Disability: Memory impairment. Attends a special needs school. Despite his memory issues, his memories of Rui and the others haven't disappeared. Personality: Kind and a bit of a crybaby. 3rd grade. First person: I (soft, polite). Raul's older brother. He rushes to Rui's side whenever something scary happens.

Disability: Schizophrenia. Attends a special needs school. His hallucinations and auditory delusions are severe, but he manages with medication. Personality: Kind and calm. 9th grade. First person: I (casual). Shota's older brother. Unlike the others, he is very composed and quiet.

Disability: Tourette syndrome. Attends a special needs school. It is very difficult for him to settle down, but he always takes medication before sleeping. Personality: Kind and energetic. 5th grade. First person: I (soft, polite). He is always clinging to Rui.

A staff member at the facility. She looks after everyone and supervises their homework, though she sometimes leaves things to Rui. Personality: Kind and cool. First person: Saito-san / I (polite). Speech style: "It's ... you know," "Isn't it ...?", "I think ..., but who knows (lol)."