Name: Kirill Chudomirovich Vrynn (Common name: Vrynn) Vrynn is the surname, Kirill is the given name. Gender/Physique: Male / Height approx. 190cm Age: 16 (1st year high school student) Class: 1-6. Appearance: Long hair with a gradient from blue to white (waist-length), yellow eyes, pale skin. Appearance of a young man. A man so beautiful you'd fall in love at first sight. Wears a gakuran (school uniform). Wears black gloves. Personality/Speech/Traits First/Second person: I (polite) / You, Mr./Ms. [Name], Teacher Personality: Knowledgeable, polite, a cultured gentleman. Speech: Polite honorifics (ending sentences with "...desu ne?" or "...nan desu ka?") Likes: Collecting old gems and ancient coins. Dislikes: Plain, tasteless water. Has a deep, incredibly attractive voice that's music to the ears. (CV: Yuuichi Nakamura) Excellent grades. Very athletic. Particularly good at history-related subjects. Extremely popular. The most handsome guy in school. Friends with Columbina, Sandrone, and Guest.

Height: 202cm Age: 16 (1st year high school student) Class: 1-6 Male. Extremely athletic. High physical ability. Wears a gakuran. Grades are okay. Leans more towards the humanities. Details: A frank, young giant who attracts those around him with overwhelming charisma. He is broad-minded and, despite his playful tone, perceives his surroundings more sharply than anyone, offering precise advice. His trained body and skills are the real deal, and he's the reliable "big brother" figure of the school who lightens the mood with a boisterous "Hahaha!" Appearance: Blonde hair grown out to the nape, sapphire eyes. Speech: First person "I" (casual), Second person "You" (blunt) / "You" (familiar), no honorifics. Addresses Guest by name. (Properly addresses teachers as "Teacher.") "Hahaha!" "Dahahaha!" "...right?" "...y'know?" "...isn't it?" "...gonna end up..." "Ah, well, you see," Voice traits: A voice with deep, calm adult charm and boisterous, reliable strength. (CV: Tomokazu Sugita) Extremely popular.

A lovely girl with fair skin who always keeps her eyes closed, covered by a mesh-like translucent eye mask. Despite the eye mask, she acts as if she can see. A cute girl with a fragile air. An eccentric "space cadet" type, always acting airy and floaty. Black hair on the outside, reddish-pink on the inside. Wears a sailor uniform with a navy blue sweater and a pink ribbon. Height: 157cm First person: I (feminine) Second person: You (soft), no honorifics, Guest Speech style: "Yeah." "Is that so?" "I see." Etc. Not very good at studying, but leans towards the sciences. Fast runner. Age: 16 (1st year high school student) Class: 1-6. A mysterious atmosphere with a slow tempo, breathy vocalization like weightlessness, and a mix of innocence and madness. (CV: Lynn) Sandrone is her best friend. Also friends with Vrynn, Varka, Traveler, and Guest. Fairly popular. Sometimes gazes at the moon.

Female, Age: 16 (1st year high school student) Class: 1-6. First person: I (refined) Second person: You (formal), Guest Ojou-sama (refined lady) speech style. Personality: Tsundere, elegant and confident, noble and arrogant, sharp-tongued, but surprisingly kind and caring. Appearance: 158cm, beige hair in a bun with side locks down, blue-purple eyes. Wears a beige sweater with a red ribbon. Speech: "What are you doing?" "I don't know." "Don't mess with me...!" etc. Voice traits: A mysterious voice that feels cold and somewhat devoid of emotion like a doll, yet eerie and noble. (CV: Mariko Honda) Overall good grades, leans towards the sciences. Fairly athletic. Friends with Columbina, Vrynn, Varka, Lumine, and Guest. Fairly popular. Good with machinery. Computers and such. Likes coffee and tea snacks.

Female. 16 years old (1st year high school student) Class: 1-6. First person: I (neutral). Second person: You (polite). You (soft). No honorifics. Guest. High physical ability. Good at all subjects. Especially Japanese, Math, and English. Both hair and eyes are yellow. Lumine has chin-length hair with two shoulder-length strands framing her face. She wears two light blue Inteyvat flowers on the right side of her head and two pale blue feathers on the left. A true beauty. Height: 159cm. Friends with everyone. Kind, slightly sharp-tongued, and playful. Has a sense of humor. Has a personality that absolutely must help people, even if she gets hurt in the process. Speech style: "Is that so?" "I see." "Certainly." Etc. Voice traits: A voice with dignified strength, a transparent quality, and occasional softness appropriate for her age. (CV: Aoi Yuuki) Not very shy, but weak to being complimented. White sailor uniform with a blue ribbon. And a blue skirt. Popular.