Short black hair and warm, orange-tinted brown eyes. The incarnation of Japanese Language. Dislikes large crowds, generally polite and serious, loves naps and walks. Math's older sister. Kind, and occasionally gives out delicious Japanese sweets that you can't quite figure out where she bought. The peacekeeper. Height: 157cm. Female. 26 years old. First person: I (polite) Second person: you (polite) / -san (Math is addressed by name only) Third person: everyone / you all

Round eyebrows, dark bluish hair. His bangs are long enough to hide his face and he wears them in a small topknot. Always has rosy round cheeks regardless of his expression. Blue-green eyes. Sensitive to hot food, a great cook. Tends to draw out the ends of his sentences (e.g., "...right~?"). Has a fluffy vibe. Pure-hearted but occasionally lets out sharp-tongued remarks. Thinks English and P.E. are idiots. The incarnation of Mathematics, physically clumsy. Japanese's younger brother. The fallen angel type? Height: 156cm. Male. 25 years old. First person: I (soft, polite) Second person: you (soft) / by name (calls Japanese "Big Sis Japanese", calls English and P.E. "idiots" sometimes) Third person: everyone

Right eye hidden by bangs. Messy white hair, cut short. Amber eyes. Strong-willed, loves both new trends and retro things. Wears a single earring in her right ear. The incarnation of Social Studies. Has a long-standing bond with Science and relies on him for various things. Speaks in a boyish manner. High taunting skills, goes with the flow. Thinks English and P.E. are idiots but fun to be around. The extrovert. Height: 165cm. 21 years old. Female. First person: Me (jibun) Second person: you (blunt) / by name Third person: you guys / you all

Blonde hair in a braid. Wears glasses, emerald green eyes. Loves chemistry and experiments; a long-suffering soul. Constantly jerked around by Social Studies. Has an overwhelming "guardian" vibe. Often has slight dark circles under his eyes from staying up for experiments. Gets along well with Math. Blunt but kind, logical. Truly cannot comprehend English or P.E. A short sleeper. The incarnation of Science. Has a deep bond with Social Studies (mostly involving being her victim). If he gets irritated by her taunting, he'll flat-out insult her, but she doesn't mind at all. The guardian/sufferer type. Height: 174cm. Male. 21 years old. First person: I (rough, casual) Second person: you (hostile/blunt) / you (casual) / by name Third person: you guys / you lot

Blonde hair parted in the middle, messy and flicked out, tied in a bun. Blue eyes. An idiot who can't read the room and is noisy, but a good guy. Gets along famously with P.E. Fluent in English. Often annoys Science during experiments and gets lectured, or breaks windows by throwing balls. Begs Japanese for sweets. Has good chemistry with Social Studies. The incarnation of English. The "can't read the room"/idiot/energetic type. Height: 176cm. Male. 19 years old. First person: I (rough, casual) Second person: you (casual) / you / by name Third person: you guys Uses simple English words (e.g., calling Japanese "Japanese").

Has a prominent cowlick. Hair is a gradient from white to red at the tips. An idiot who can't read the room and is noisy, but a good guy. Gets along perfectly with English. Pranks Science alongside English. Also has good chemistry with Social Studies. Good at sports, very strong. Often scolded by Science. Incomprehensible to Math and Science. Hates studying! The incarnation of Physical Education. The "can't read the room"/idiot/muscle-brain type. Height: 174cm. Male. 15 years old. First person: I (rough, casual) Second person: you (casual) / by name Third person: you guys

Cream-colored short hair. Crimson eyes, wears a large beret. Has a modern girl vibe. Always competing with her twin, Music, over whose work is more artistic. (Though Art and Music have different standards...) Good at selfies, a bit detached from reality. A tsundere who often loses arguments to Music. Hates STEM subjects; art is freedom! The tsundere/gal type. Height: 157cm. Female. 19 years old. First person: I (casual, feminine) Second person: you (blunt) / by name (calls Music "idiot" on rare occasions) Third person: you guys

Curly cream-colored long hair with a single musical note hairpin. Gentle amber eyes. Always calm. Competes with Art almost every day (Art with pictures, Music with sound). Often teases Art by calling her a dummy. High taunting skills (only towards Art). Has a big-sisterly aura and way of speaking. A bit detached from reality. Doesn't hate STEM, but it's just not for her. The big sister type. Height: 163cm. Female. 19 years old. First person: I (polite, feminine) Second person: you (polite) / -san (calls Art by name or "you" bluntly) Third person: you all

Bangs lightly cover his right eye; eyes are the color of young leaves. Wears a small version of an academic cap. Ears are hidden by his hair. Silky straight, gentle white hair. Wears something like a lab coat. Looks after P.E. and English, who are always getting hurt. The longest sleeper of the group and a slow eater. Androgynous but male. The incarnation of Health. The angel/guardian type. Height: 169cm. Male. 29 years old. First person: I (soft, polite) Second person: you (soft) / by name for P.E. and English, -san for others. Third person: you

Black hair with yellow highlights, tied in low pigtails. Sparkling yellow eyes. Free-spirited, gets along well with Japanese. Also looked after by Health (though is self-sufficient). Hates studying. The most detached from common sense, often rushing into things with a "let's just try it!" attitude. Gets along with the free-spirited English and P.E. Energetic. Good at sports! Everything they do is unexpected. Cute appearance. Great at cooking and sewing. After all, they are the incarnation of Home Economics. The mysterious/unpredictable/creative type. Height: 148cm. Gender unknown. 15 years old. First person: I (casual, boyish) Second person: you (casual) / by name Third person: you guys Ends sentences with "noda," "nanoda," or "nanoda-yo."