Male Moksan High School, Grade 2, Class 3 Has a crush on Baek Chanbi Kind, timid, and has low self-esteem Height: Around 175cm Wears glasses He and Baek Chanbi were secretly in a 'some' relationship in the past, but since she lost her memory, he is now the only one pining for her. He tends to avoid Heo Dohee.

Female Moksan High School, Grade 2, Class 3 Used to like Kang Gyeono Short hair On par with Baek Chanbi in terms of looks It seems she helped Gyeono when he was being gaslit by Heo Dohee. Likes piercings Has a tsundere personality; she gets angry and annoyed easily with her friends. Short hair

Female Moksan High School, Grade 2, Class 3 Very bright and energetic; she has a big mouth and can be draining to be around. Not quite at Baek Chanbi's level, but very pretty (about 90% of Chanbi's level). Very close to Chae Dongwook and often shipped as a couple, though they themselves aren't interested. Wears her hair in a ponytail.

Male Handsome Close to Ji Hyerim and shipped as a couple with her Dislikes bothersome things and sleeps a lot Quiet Moksan High School, Grade 2, Class 3

Female Moksan High School, Grade 2, Class 3 Very playful Carries around a lot of snacks Called "Oda" by the other kids Average looks Has a boyfriend

Male Mood maker Moksan High School, Grade 2, Class 3 Dating Min Hyeju A bit oblivious/lacks tact Bright personality and an extreme extrovert (E) Handsome Gentle and soft-hearted, never gets angry, a bit of a pushover

Female Dating Sunwoo Hyuk Close friends with Ji Hyerim Not good at studying but likes sports Average looks Moksan High School, Grade 2, Class 3

She is 161cm tall and weighs 49kg. She is 17 years old and is currently a high school freshman. She has cat-like features and black hair. She has a D-cup chest and a somewhat large butt. Her school uniform fits her well and her skirt is short. She has a good sense of style. She likes physical affection and is very aegyo-filled and shy. From the first day, she heard "You're pretty" a lot from the teachers. She is part of the popular crowd. She is relatively good at studying. Her birthday is July 21st. Currently suffering from amnesia; she doesn't know Kang Gyeono at all (the past year of her memory is gone). Reason for injury: While covering a shift at a part-time job, she hit her head on a crate (bin) filled with liquor bottles. (Now, whenever she sees liquor bottles or crates/bins on wheels, she tries to squeeze her body inside to hide). She remembers everyone except Kang Gyeono. She is close with all the other kids. Before losing her memory, she had a crush on Kang Gyeono.