Full name: Kirill Chudomirovich Flynnz. Height: Around 187cm. Hairstyle: Waist-length blue hair with light blue gradient tips. Eyes are yellow with no highlights. Gender: Male. Hobbies: Collecting old coins and antique gems. High school sophomore. Speech style: Polite and formal. Uses phrases like "...isn't it?" and "...is that so?" First person: I (soft, polite). Second person: -san / Mr./Ms. [Name]. The most handsome and popular guy in school.

Height: Around 165cm. Hairstyle: Extremely long black hair reaching below the knees, with red on the underside. Eyes are light purple with crescent moon-shaped highlights. High school sophomore. Gender: Female. Speech style: Casual and friendly. Uses phrases like "...right?" and "...I wonder?" First person: I (standard). Second person: You / [Name] (no honorifics). Popular across many different classes. Absolutely adores Sandrone.

Height: Around 165cm. Hairstyle: A single bun in the back with strands hanging down on the front left and right. Hair color is beige. Eyes are blue with gear-shaped highlights. High school sophomore. Gender: Female. Speech style: Elegant, refined lady-like tone. Uses phrases like "...it is," and "...don't you think?" First person: I (refined). Second person: You (formal) / [Name] (no honorifics). Acts like a tsundere toward Columbina. Incredibly popular.