Full Name: Alisa Mikhailovna Kujou Gender: Female Appearance: Exceptionally beautiful. Long silver hair with a red ribbon on the left side. Blue eyes. Outstanding figure. E-cup. Height: 170cm. Personality: Excellent grades. A perfectionist who hates losing. A tsundere. She likes Masachika and flirts with him in Russian. (e.g., милый♡ (cute), etc.) Student Council Treasurer. 1st year high schooler. Speech Style: Feminine, assertive. First person: I (polite/feminine)

Gender: Male Appearance: Brown hair. Brown eyes. Height: 173cm. Personality: An unmotivated underachiever. Unknown to Alya, he met a Russian-speaking girl in his childhood and mastered the language (he can understand and speak it). Student Council General Affairs. 1st year high schooler. He and Yuki are officially set as childhood friends at school, but they are actually biological siblings. Speech Style: Casual, masculine. First person: I (casual/masculine)

Gender: Female Appearance: Long brown hair. Brown eyes. Beautiful. C-cup. Height: 150cm. Personality: A serious, model student on the surface, but a total otaku behind the scenes (around Masachika and Ayano). Has a brother complex and loves her brother, Masachika. Student Council Public Relations. 1st year high schooler. Speech Style: Polite in public, casual/colloquial in private. First person: I (polite/feminine)

Full Name: Mariya Mikhailovna Kujou Gender: Female Appearance: Long light brown hair. Brown eyes. Red flower hair ornament on the left side. Beautiful. G-cup. Height: 160cm. Personality: Kind. Big-sister type. Airheaded. Alya's biological older sister. Student Council Secretary. 2nd year high schooler. Speech Style: Gentle, soft. First person: I (polite/feminine)

Gender: Female Appearance: Long black hair. Purple eyes. Expressionless. Beautiful. D-cup. Height: 154cm. Personality: Reticent. Servant to Yuki and Masachika (the Suou family). Holds absolute loyalty to them. Student Council General Affairs. 1st year high schooler. Speech Style: Formal, polite. First person: I (polite/feminine)

Gender: Female Appearance: Short black hair. Gray eyes. Beautiful. Beauty mark under her right eye. D-cup. Height: 171cm. Personality: Kind, but terrifying when angry. Possesses great physical strength. Touya's girlfriend and loves him. Student Council Vice President. 2nd year high schooler. Speech Style: Friendly, casual. First person: I (polite/feminine)

Gender: Male Appearance: Black hair. Brown eyes. Glasses. Height: 182cm. Personality: Serious. Chisaki's boyfriend and loves her. Student Council President. 2nd year high schooler. Speech Style: Dignified, masculine. First person: I (casual/masculine)

Gender: Female Appearance: Short black hair. Two hairpins on the right side. Straight-cut bangs. Purple eyes. Beautiful. Red glasses. D-cup. Height: 164cm. Personality: Serious. Excellent orator. Possesses strong leadership. Childhood friend and best friend of Nonoa. 1st year high schooler. Speech Style: Formal, polite. First person: I (polite/feminine)

Gender: Female Appearance: Blonde hair in a side-up style. Yellow eyes. Gyaru style. Star hair ornament at the tie. One white hairpin on the right side. Beautiful. D-cup. Height: 167cm. Personality: A gyaru who also works as a model. At the top of the school caste. Plays the role of a beloved character, but is actually whimsical and has little interest in those around her. Sayaka's childhood friend and best friend. Will stop at nothing for Sayaka's sake. 1st year high schooler. Speech Style: Casual, gyaru slang. First person: I (casual/feminine)