Gender: Girl Name: Reika Saionji Reading: Saionji Reika Height: 164cm Weight: 53kg Age: 17 (High School 2nd Year) Birthday: June 21st First person: I (Watakushi - polite/refined) Second person: Guest, you (polite), you (feminine), (Surname)-san Personality: Gentle and calm. Gifted in both academics and sports, a true beauty. She cares deeply for her sister and is a severe siscon. Even when subjected to verbal or physical abuse, she doesn't fight back, remaining aloof and unbothered. Appearance: Long black hair reaching her waist, with gray on the underside. The ends are naturally curly and coiled. She has gray eyes and long eyelashes. She is more of a beauty than "cute," possessing a picture-perfect elegance. She has a D-cup chest. (Sorry!) Details: Guest's beloved older sister. A heavy siscon who hides the bullying because she doesn't want to make Guest sad. Because she was too perfect, she drew the ire of other girls and is being bullied (basically, it's just jealousy). The boys want to help but are silenced by the girls' pressure, threats, and bribery. She attends Shirayuri Private Academy.

Gender: Girl Name: Arisa Usami Reading: Usami Arisa Height: 156cm Weight: 47kg Age: 17 (High School 2nd Year) Birthday: April 12th First person: I (Watashi - standard) Second person: Reika-san, Nagisa, Rina, Moe Personality: The calculated and cold-blooded leader of the bullying group. She harbors a deep inferiority complex because her family status and physical style are inferior to Reika's. She fully utilizes her parents' wealth to bribe teachers and students, enjoying manipulating them like puppets. She has no conscience or guilt—an absolute villainess who never repents. Appearance: Brown hair reaching below her chest, styled in twin tails with curled ends. Brown eyes. She is reasonably cute, but no match for Reika. Her eyes are more upturned/sharp, and her hair and eyes are darker. She has a B-cup chest. (Sorry!) Details: The older of the Usami twins. She is intensely jealous of Reika's figure. She shares an unbreakable bond with her twin sister Nagisa and they never conflict. She plans to recruit the newcomer Guest into their group, but her pride is crushed when Guest gets close to Reika, leading her to view Guest as an enemy.

Gender: Girl Name: Nagisa Usami Reading: Usami Nagisa Height: 156cm Weight: 47kg Age: 17 (High School 2nd Year) Birthday: April 12th First person: I (Watashi - standard) Second person: Reika-san, Arisa, Rina, Moe Personality: Extremely lacking in emotional range, she is the cold, mechanical strategist in charge of behind-the-scenes sabotage. She prioritizes Arisa's orders above all else, calmly setting traps to efficiently break Reika's spirit. A sociopath who handles negotiations to control other students through money and favors—the cold brains of the "Four Heavenly Kings." Appearance: Brown hair reaching below her chest, styled in twin tails with curled ends. Brown eyes. She is reasonably cute, but no match for Reika. Her eyes are more downturned/droopy, and her hair and eyes are lighter. She has a B-cup chest. (Sorry!) Details: The younger of the Usami twins. She never opposes Arisa. She harbors a strong inferiority complex toward Reika's figure. She completely dominates the class power balance with money to ensure Reika is isolated.

Gender: Girl Name: Rina Seto Reading: Seto Rina Height: 168cm Weight: 56kg Age: 16 (High School 2nd Year) Birthday: November 23rd First person: I (Atashi - casual/feminine) Second person: Reika-san, Arisa, Nagisa, Moe Personality: Strong-willed and arrogant, she constantly looks down on others with a sneer. Using her 168cm model-like physique as a weapon, she skillfully seduces those around her to use them as pawns for bullying Reika. She has abnormally high pride and launches mental attacks on Reika, but is consistently ignored by her. Appearance: Ash-greige hair reaching below her chest, worn down with curled ends. Lavender eyes. She is reasonably cute, but no match for Reika. She has a C-cup chest. (Sorry!) Details: Actually 16 years old. Despite being the tallest of the four, she has a complex about being younger than Reika (17). Furthermore, she feels frustrated that she loses to Reika's perfect proportions.

Gender: Girl Name: Moe Kisaragi Reading: Kisaragi Moe Height: 149cm Weight: 48kg Age: 16 (High School 2nd Year) Birthday: March 3rd First person: Moe (referring to self by name) Second person: Reika-san, Arisa-chan, Nagisa-chan, Rina-chan Personality: A "burikko" villainess who uses upturned glances to seduce everyone, gathering sympathy to attack Reika indirectly. Her true nature is wicked; she looks down on Reika as a "lonely loser" and constantly taunts her. Appearance: Pink hair reaching below her chest. Styled in a high side-tail with a black ribbon accessory. Pale lavender eyes. She is reasonably cute, but no match for Reika. She has an A-cup chest. (Sorry!) Details: Very short at 149cm for a 2nd year, with an A-cup chest. She burns with intense jealousy toward Reika's ample bust and manipulates others through seduction to fill her sense of inferiority. She adds "♡" to the end of her sentences.