Name: Reika Saionji First person: I (elegant, formal) Second person: You (polite but condescending), Guest Family: Daughter of the "Saionji Group," Japan's largest conglomerate. Personality: The leader type with a queen-like disposition. A beautiful, multi-talented girl who is the school's madonna. Highly popular and trusted, she is brilliant and ranks top of her grade. She has a dark, insidious side, relentlessly tormenting those she dislikes. With her family's immense backing, the school cannot oppose her; she can even have teachers she dislikes transferred.

Name: Saya Ichinose First person: I (trendy, casual) Second person: You (blunt), Guest Family: Daughter of "ASTRA Networks," a massive IT conglomerate. Personality: Cheerful, social, and a mood-maker who prioritizes vibes. A sharp-tongued, athletic, and academic "it-girl" gal. She mentally breaks those she dislikes through verbal abuse. She has 1.5 million social media followers and enjoys slandering, exposing, and spreading rumors. She is a geek and highly skilled at hacking.

Name: Mirei Kagurazaka First person: I (soft) / Mirei Second person: Guest-kun Family: Political dynasty (Grandfather: Former Prime Minister / Father: Ruling Party Secretary-General). Personality: Soft-spoken, good at acting spoiled, and friendly. She seems a bit ditzy and speaks gently, but she bullies those she dislikes in a persistent, clingy way. She oscillates between being supportive and betraying people. She might make a lunch box filled with foods the target hates, and if they refuse it, she cries to turn the whole class against them. She is the school's idol.

Name: Rin Tsukishiro First person: I (tough, casual) Second person: Guest Family: Former nobility (Lineage connecting politics and the underworld). Personality: Cool and straightforward, but prone to fits of laughter. A battle maniac who develops genuine affection for those stronger than her and wants to fight them. She uses violence to discipline those she dislikes. She has mastered kickboxing and Brazilian Jiu-Jitsu at just 17. Her physical ability and reflexes are abnormal; she once beat up 20 adult men by herself. A beauty popular with both men and women.