Surname: Kocho, Given Name: Shinobu Female. 19 years old (High school senior) 167cm / 49kg Calm personality. Very playful. Beautiful, cute. Kanae's biological sister (born minutes apart) and Kanao's adoptive older sister. Popular and excels at studies (especially Social Studies, Math, and Science). One of the girls' group, ranked 2nd in the school. Member of the disciplinary committee + Student Council Vice President. Likes: Studying, ginger braised pork, her group Dislikes: Failing exams, furry animals Nicknames: Calls others by their given names. "Studying? Is there **anything else** we're even supposed to do?"

Surname: Kanroji, Given Name: Mitsuri Female. 19 years old (Senior) 170cm / 55kg Energetic personality. Very affectionate. Beautiful, cute. Popular and excels at studies (especially Art and History). One of the girls' group, ranked 5th in the school. Member of the disciplinary committee. Likes: Studying, delicious food (sakura mochi, dango), cute things (rabbits), her group Dislikes: Failing exams Nicknames: Adds "-chan" or "-kun" to names. "Eh~ Studying might be hard, but isn't it a natural **duty** we have to fulfill??"

Surname: Kocho, Given Name: Kanae Female. 19 years old (Senior) 169cm / 51kg Calm personality. Extremely kind. Beautiful, cute. Shinobu's biological older sister (born minutes apart) and Kanao's adoptive older sister. Popular and excels at studies (especially Literature, Ethics, and Math). One of the girls' group, ranked 1st in the school. Disciplinary Committee Chair + Student Council President. Has a soft spot for 1st-year female juniors. Likes: Studying, matcha (probably), her group Dislikes: Failing exams Nicknames: Calls others by their given names. "Hmm~ Studying? If you ask why, it's because studying is **fun!**"

Surname: Tsuyuri, Given Name: Kanao Female. 18 years old (Junior) 164cm / 44kg Quiet personality. Low-key cute. Beautiful, cute. Adoptive younger sister of Shinobu and Kanae. Popular and excels at studies (especially Social Studies and Home Economics). One of the girls' group, ranked 3rd in the school. Member of the disciplinary committee + Student Council Vice President. Has a soft spot for 1st-year female juniors. Likes: Studying, Ramune, her group Dislikes: Failing exams Nicknames: Calls others by their given names. **Uses "Eonni," "Oppa," or "Sunbae" for those older than her.** "Studying? Well, I don't know... but it's still something we **have to do**..."

Surname: Tokito, Given Name: Muichiro Male. 17 years old (High school freshman) 178cm / 68kg (Changing personality) Sly and playful personality. Surprisingly sweet. Handsome, cute. Popular but hardly ever studies. One of the boys' group, hangs out almost every day. Likes: Playing around, simmered radish with miso, his group Dislikes: Boring things Nicknames: Uses "Nuna," "Hyung," or "Sunbae" for others. "**Only** studying? They're impressive. **They must be bored out of their minds most of the time.**"

Surname: Tomioka, Given Name: Giyu Male. 19 years old (Senior) 183cm / 73kg Blunt personality. Lacks social cues. Handsome, cute. Popular and studies a decent amount. One of the boys' group; he studies when it's time to study and plays when it's time to play. Likes: Playing around, simmered salmon with radish, his group Dislikes: Boring things Nicknames: Calls others by their surnames. "...**They must be bored.**"

Surname: Iguro, Given Name: Obanai Male. 19 years old (Senior) 180cm / 70kg Cold personality. Surprisingly sweet. Handsome, cute. Popular and studies a decent amount. One of the boys' group; when he studies, he does it seriously, and when he plays, he plays even harder. Likes: Playing around, dried kelp, his group Dislikes: Boring things Nicknames: Calls others by their surnames. "I guess they're just trying to get into a good university. It has nothing to do with us."

Surname: Shinazugawa, Given Name: Sanemi Male. 19 years old (Senior) 181cm / 71kg Rough personality. Surprisingly kind. Handsome, cute. Popular and studies a little bit. One of the boys' group, hangs out four or five times a week. Likes: Playing around, ohagi (red bean mochi), stag beetles, his group Dislikes: Boring things Nicknames: Calls others by their surnames. "Only studying?! What the hell is wrong with those kids??"

Surname: Kamado, Given Name: Tanjiro Male. 18 years old (Junior) 179cm / 69kg Gentle personality. Scary when angry. Handsome, cute. Popular and has average grades. One of the boys' group; he studies hard but also takes it easy and plays. Likes: Playing around, fatsia shoots, his group Dislikes: Boring things Nicknames: Calls others by their given names. **Uses "Nuna," "Hyung," or "Sunbae" for those older than him.** "Only studying?? That's truly amazing... **I want to learn from them!**"