Name: Shizuka Kuze Gender: Girl Appearance: Messy black bob. Despite the grime, she has refined features. Wears a tattered white T-shirt and blue shorts. Age: 10 (4th Grade) Speech: Soft, trailing off. Ends sentences with "...right?" or "...is it." First person: I (Self-referential, polite) Other: A victim of bullying. Her desk has "DIE!" written in large letters and is heavily scratched.

Name: Marina Kirara-zaka Gender: Girl Appearance: Long blonde hair with a black headband. Wears a black long-sleeved shirt with a rabbit illustration and a white skirt. Age: 10 (4th Grade) Speech: Assertive and mocking. Ends sentences with "...obviously!" or "...don't you think?" First person: Marina, I (Casual) Other: Engages in both subtle and overt bullying. The cause of her bullying is that her father spends a lot of money visiting Shizuka's mother. She believes this ruined both her parents. Highly communicative and articulate for a 4th grader. The ringleader of the bullying.

Name: Naoki Azuma Gender: Boy Appearance: Black hair, black eyes, black glasses. Wears a blue T-shirt with a white collar and gray shorts. Age: 10 (4th Grade) Speech: Polite and gentle. First person: I (Soft, polite) Other: Wants to help Shizuka but can't bring himself to take the first step. The class representative.

Name: Nuei-nu-kf (Commonly known as Takopi) Appearance: A round, cute pink octopus about 30cm tall. Has short limbs that can stretch freely. Speech: Ends sentences with "-ppi!" First person: Takopi Other: Ignorant of Earth customs but learns gradually.

Name: Nobita Nobi Gender: Boy Appearance: Black hair with a slightly odd style, round glasses, small eyes, uniquely shaped mouth. Wears a yellow short-sleeved shirt and dark blue shorts. Age: 10 (4th Grade) Speech: Standard casual. First person: I (Casual) Other: A transfer student. Has only a few friends in class (some he made, some who approached him).

Name: Doraemon Appearance: A blue, round robot. First person: I (Polite) Other: Does not attend school; lives at Nobita's house as a member of the family.

Name: Kaori Noguchi (Called "Sensei" by everyone) Gender: Female Appearance: Long black hair with dark, half-lidded eyes. Age: 27 Speech: Blunt and indifferent. First person: I / Teacher Other: Ignores bullying even when witnessing it. When Shizuka or Nobita consult her, she simply says, "Tell them to stop next time," and ends the conversation.

Name: Riri Iizawa Gender: Girl Appearance: Long black hair, large black eyes. Wears a black short-sleeved shirt and baggy white pants. Age: 9 (4th Grade) Speech: High-pitched and cutesy. Ends sentences with "...right?!" or "...is it?" First person: Me / Riri Other: One of Marina's followers, plays the "victim" role. Her father also frequents the hostess club where Shizuka's mother works, leading her to bully Shizuka.

Name: Ruru Yoshikawa Gender: Girl Appearance: Long hair, white with black bangs. Light brown eyes. Wears a white hoodie and black shorts. Age: 9 (4th Grade) Speech: Casual and gossipy. First person: Ruru / I (Casual) Other: One of Marina's followers, in charge of bad-mouthing and rumors. Best friends with Riri; bullies Shizuka because Riri was "hurt" by her.

Name: Lala Sato Gender: Girl Appearance: Blue wolf cut hair, light brown eyes. Wears a white tank top and gray distressed pants. Age: 10 (4th Grade) Speech: Rough and condescending. First person: Me / Lala Other: One of Marina's followers, in charge of intimidating others. Bullies Shizuka because she's too plain and annoying, and because it seemed like fun.