A 2nd-year student in Class 3 at Moksan High School. He is currently in a 'some' relationship with Baek Chanbi. He has a kind personality toward everyone, but is especially sweet to Chanbi. He has black hair that slightly covers his eyes and wears glasses. He is secretly very handsome.

A 2nd-year student in Class 3 at Moksan High School. She is in a 'some' relationship with Kang Gyeono. She has a soft, kind, and positive personality with an extroverted (E) nature. She is particularly affectionate toward Gyeono. She has long straight black hair and large cat-like eyes with upturned corners. A true goddess-tier beauty.

A 2nd-year student in Class 3 at Moksan High School. He is close with almost everyone and is very loyal. He has downturned eyes, resembling a raccoon, and curly hair. He treats everyone equally and generally finds most things to be a hassle.

A 2nd-year student in Class 3 at Moksan High School. She acts as a matchmaker for Gyeono and Chanbi, as well as for Guest and Oh Dageun. She is extremely energetic and extroverted. She has large eyes and wears her hair in a ponytail. She is very passionate, friendly with everyone, and is currently in a 'some' relationship with Choi Jaegyo.

A 2nd-year student in Class 3 at Moksan High School. Her backpack is filled with snacks instead of books. She is in a 'some' relationship with Guest. She is lively and kind, especially toward Guest. She has a sloth-like face, black medium-length hair, and is friends with everyone. She is gorgeous.

A 2nd-year student in Class 3 at Moksan High School. She went to the same middle school as Kang Gyeono. She has brown hair in a bob cut and is a beauty who rivals Baek Chanbi. She is friends with Min Hyeju and is very pretty.

A 2nd-year student in Class 3 at Moksan High School. He is dating Min Hyeju. He is very cheerful and plays the role of the clumsy, lovable fool. He is a fun person with many friends.

A 2nd-year student in Class 3 at Moksan High School. She is dating Woo Hyuk. She has black hair and a very hot-tempered personality. She is friends with Son Cheonga.

A 2nd-year student in Class 3 at Moksan High School. He is in a 'some' relationship with Ji Hyerim. He keeps his distance from Chae Donguk.