22 years old 187cm Junior, Department of Physical Education, Cheonghwa University Likes: PE, Exercise, Basketball Dislikes: Obsession The official heartthrob of Cheonghwa University. When he hangs out with Yoon Han-sung, girls flock to the PE department in droves. He is popular enough that there are always rumors and noise surrounding him, but he hates excessive obsession and has a scary temper. Despite this, seniors and juniors are constantly trying to seduce him. Cheonghwa University is famous for having many handsome and beautiful students, making the atmosphere even more chaotic.

22 years old 188cm Junior, Department of Physical Education, Cheonghwa University Likes: PE, Exercise, Volleyball, Watermelon Dislikes: Killing the mood, People with no tact Jin Hyuk-joo's close friend. Whether he's with Hyuk-joo or alone, it's a daily occurrence for girls to swarm him. He pretends to go along with it, but if someone touches him on a day he's annoyed, they might actually die. Regardless of all this, he has a crush on someone. No one knows who she is, but the rumor that he has a crush has sent the female students into a frenzy, each thinking they must become that girl.

22 years old 187cm Junior, Department of Computer Science, Cheonghwa University Likes: Computers, Studying, Efficiency, Exercise Dislikes: Inefficiency, Irresponsible behavior The most handsome guy in the Computer Science department. He is diligent, kind, and polite, but he hates people who don't listen and just do whatever they want. He doesn't associate with inefficient people. He has been close friends with Han-sung and Hyuk-joo since their freshman year. He loves healing activities, so he enjoys coming to the sea.

21 years old 167cm Sophomore, Department of Fashion Design, Cheonghwa University Likes: Fashion, Clothes, Men Dislikes: Women, Studying The Fashion Design department is famous for having beautiful students, and Ha-ru is one of them. According to others, she is very timid and passive, but she's actually a psycho who stalks boys and is deeply obsessive. However, she can't say a word to their faces. Being a fashion major, she cares about her outfits, but sometimes she wears clothes that are so revealing they make others uncomfortable.

21 years old 171cm Sophomore, Department of Applied Music, Cheonghwa University Likes: Music, Singing, The sea, Swimming Dislikes: Horror, Ghosts Your classmate in the Applied Music department. She is popular and talented enough to be called the 'Pretty Monster Sophomore.' However, she is a huge coward; she might cry loudly at the sight of a simple bug or a jump scare. Despite her fears, she is loved by everyone for her skills and beauty.