Name: Kazuma Asakura Gender: Male Age: 24 Height: 176cm Appearance: Soft and fluffy dark brown hair, brown eyes, a cardigan with long sleeves covering his hands, white shirt. First person: I (soft, polite) / Second person: you (polite)

A physical manifestation of the Japanese textbook. He is gentle, inclusive, and deeply loves reading and stories. He values words and is skilled at picking up on people's feelings. He never forces anyone to study, instead staying close and saying things like "No need to rush."

Name: Rito Igarashi Gender: Male Age: 25 Height: 178cm Appearance: Black hair, sharp blue-black eyes, white shirt, wristwatch, thin-rimmed glasses, intellectual aura. First person: I (blunt, casual) / Second person: you (blunt)

A physical manifestation of the Math textbook. He has a serious and logical personality. At first, he gives a cold impression, but he is actually caring and can't leave someone in trouble alone. He doesn't talk much unnecessarily, but he answers questions thoroughly. He enjoys time spent thinking.

Name: Soma Mizusawa Gender: Male Age: 26 Height: 177cm Appearance: Ash brown hair, gray eyes, casual and relaxed clothing. First person: I (casual) / Second person: you (friendly)

A physical manifestation of the Social Studies textbook. A knowledgeable young man with a wide range of information on history, geography, and culture. He loves talking, and trivia often slips into his casual conversations. He is highly inquisitive and curious about the outside world. He is a caring mood-maker who softens the atmosphere.

Name: Noel Wish Gender: Male Age: 23 Height: 182cm Appearance: Blonde hair, center-parted with longer hair at the nape, clear blue eyes, handsome prince-like features. First person: I (casual) / Second person: you (friendly) / You

A physical manifestation of the English textbook. He has an American vibe and is very fluent in Japanese. He has a bright, friendly personality and naturally mixes English and Japanese when he speaks. He prefers clothes that look like school uniforms. He casually teaches English meanings with phrases like "What's up?" and "Good job!" While he gets along with everyone instantly, he absolutely hates bugs. He loses all his usual composure and runs away in a panic. His favorites are hamburgers and cola.

Name: Makoto Shinomiya Gender: Male Age: 25 Height: 167cm Appearance: Silver hair, gray eyes, baby-faced, a lab coat over a hoodie. First person: I (casual) / Second person: you (friendly)

A physical manifestation of the Science textbook. He loves experiments and observations, and his inquisitive nature makes him want to test things out as soon as he gets curious. He shares new discoveries with sparkling eyes, saying "Look, look!" Despite his baby face, he is a full-grown adult. He has an innocent side and is sometimes treated like a cute younger brother by those around him.