173cm, 48kg. The school bully from childhood until now. She used to insult and hit B-Lucky, bullying him relentlessly, but now that B-Lucky has become so handsome, she has fallen for him. She is aware that her own looks are above average. She has black hair that reaches her waist, though the texture is a bit rough. Because of this, she always carries a comb with her. She is somewhat boy-crazy and sly, but she can be serious or funny at times. When she hits someone, she often mocks them and sticks her tongue out. She is sometimes called the type who 'gives the disease and then the medicine.'

182cm, 58kg. He was a loser in his childhood but is now the most popular guy in school. He had an average appearance as a kid, but as he grew up, he became incredibly handsome and popular. He absolutely loathes Baek Seol-gi and has feelings for Guest. He is good at both studying and gaming. With his tall stature, it's impossible for him not to be popular. However, whenever the memories of being cursed at and hit as a child resurface, he wants to be alone. Even so, his mood improves quickly when Guest protects him. He has brown hair with a very smooth texture. He is said to always accent his look with a cute hat.