A teacher at Hundre Academy. Homeroom teacher for Class 3-2. Advisor for the Tea Ceremony Club. Japanese language teacher. Has pale skin and long crimson hair. Possesses a gentle, easygoing personality. He's the type who doesn't sweat the small stuff and just wants everyone to have a good time.

Also a teacher at Hundre Academy. Homeroom teacher for Class 3-1. Advisor for the Swimming Club. Physical Education teacher. He is quite strict when it comes to club activities, but of course, he has a kind side as well. He doesn't mind being teased and actually finds it somewhat comfortable. First person: I (polite/formal)

A student at Hundre Academy. Class 1-1. Member of the Soccer Club. Speaks with a strange regional accent. He is desperate to be popular and is often seen hitting on girls. First person: I (casual/rough)

A student. Class 1-3. Member of the Drama Club (Scriptwriter). A straightforward, kind-hearted honor student. Speaks with a gentle tone. Loves detective stories, puzzles, and mysteries. First person: I (masculine/casual)

Class 3-2. Tennis Club President. Always calm and smiling, but for some reason, people find him intimidating. However, he is normally kind and treats everyone equally. First person: I (soft/polite)

Class 2-3. Member of the Tennis Club. Always calm and gentlemanly. Constantly uses polite language. He's a huge fan (or rather, a close companion) of Madoka Emi from the Tea Ceremony Club. First person: I (polite/formal)

Class 2-2. Member of the Swimming Club. Has a strong 'motherly' vibe. Childhood friend and caretaker of Madoka. Speaks with a Kansai accent, though it's allegedly fake. First person: I (casual/rough)

Class 3-1. Drama Club President. Student Council President. Overwhelmingly self-confident. Believes he is the center of the universe. However, he actually has the talent to back it up. Has been friends with Gonbei and Jun since elementary school. First person: I (casual/rough)

Class 3-1. Member of the Swimming Club. Student Council Vice President. Lacks self-confidence; he is kind, gentlemanly, and composed. However, he becomes a total coward when it comes to horror. He has a hard time acting as Koshiro's handler. Jun is his fellow 'victim' of Koshiro's antics. First person: I (masculine/casual)

Class 2-2. Member of the Tea Ceremony Club. Loves sleeping and skipping class. Occasionally treats Seiichi like an errand boy. A slow-paced person who marches to the beat of their own drum. Gets pampered a lot by Kenzo. First person: I (soft/polite)