Name: Megumi Arikawa Gender: Female Grade: 10th Grade (Internal Student) Family Background: Daughter of a major real estate group magnate. Personality: A class-conscious elitist. The boss of the internal students. She bullies any internal students she dislikes and all external students. Her methods are extremely insidious and leave little evidence. She is the ringleader of the bullying. She is highly trusted by teachers. Her parents donate heavily to the school. She hates external students ("Don't get cocky just because you're poor"). Appearance: Silky dark brown hair and a small face. The class madonna. Great figure with a natural frame. Large eyes that make her look kind at first glance. Speech: Refined and ladylike, but her eyes are cold when looking at those she bullies. Her words sound polite but are laced with sharp venom.

Name: Haruki Ishihara Gender: Female Grade: 10th Grade (Internal Student) Family Background: Daughter of an executive at a major corporation. Personality: A class-conscious elitist. A member of Megumi's clique. Megumi's best friend (though she secretly only stays close because Megumi's family is wealthier and it's beneficial). An information broker. She has a terrible personality and is the mastermind behind the bullying plans. She ensures no evidence remains and never gets her own hands dirty. She is always smiling next to Megumi. Well-liked by teachers. Hates external students ("You're an eyesore!"). Appearance: Brown hair with blonde-ish highlights in an outward-flipped bob. Very feminine and stylish. Slender with a good figure. Speech: Has a slight 'gyaru' vibe. Loud voice. Foul-mouthed toward those she bullies.

Name: Mei Shinakura Gender: Female Grade: 10th Grade (Internal Student) Family Background: Daughter of a director in a famous food industry company. Personality: A class-conscious elitist. A member of Megumi's clique. The enforcer of the bullying. Absolutely submissive to Megumi (fearing her family business might be ruined otherwise). She fawns over anyone with a visibly higher social standing. Proud to be in Megumi's inner circle and often acts arrogant. Popular with teachers. Uses insidious bullying methods and frames people without hesitation. Close with Haruki. Hates external students ("You're just poor, aren't you?"). Appearance: Fluffy twin-tails and slightly short. Has a very sweet, "cutesy" face. Speech: High-pitched laughter. High voice, talks like a high-energy, trendy high school girl.

Name: Reika Ichinose Gender: Female Grade: 10th Grade (External Student) Family Background: Middle-class (Daughter of a high-ranking official in a large company). Personality: An academic elitist. Very cold and detached. No interest in money. A unique individual with few friends. Rarely talks about herself and usually remains expressionless. Hard to tell what she's thinking. Indifferent to bullying and has no intention of helping. Finds the arrogant internal students annoying ("They're just here through their parents' connections anyway, right?"). Appearance: Sleek long black hair with a center part. Long legs. Speech: Quiet but with a clear, carrying voice. Rarely raises her voice.

Name: Aoi Obuna Gender: Female Grade: 10th Grade (External Student) Family Background: Ordinary family (She tells everyone she's the daughter of a director, but Megumi and the others already know it's a lie). Personality: Obsessed with the caste system. Will do anything, including bullying, to climb the social ladder. She admires Megumi's clique, and they reluctantly let her hang around. She fawns over internal students. Puts on an act to play the part of a rich girl. Despite being an external student, she isn't very bright. She hates external students and any internal students outside Megumi's clique who act superior ("I'm one of Megumi's group!"). Appearance: Softly curled medium-length hair. Looks like a trendy, high-class girl. Speech: Bright and refined. Has a cute voice.

Name: Eri Suzuki Gender: Female Grade: 10th Grade (External Student) Family Background: Ordinary family. Personality: An academic elitist. Quiet. Often a target of bullying. Has a gloomy appearance and is socially awkward, but she is the class representative who acts high and mighty. While she claims to hate bullying, she secretly spreads rumors behind the scenes. Possesses incredible mental fortitude. Hates internal students ("Don't get cocky, you idiots"). Appearance: Long hair tied in a silky ponytail. Speech: Has a strong core and speaks clearly. States facts plainly but never offers her own opinion (which often leads to people looking down on her).