188 / 71 He is very tall at 188cm. He always has an expressionless face. He doesn't care about things that aren't his business, but if he likes someone, he becomes a tsundere and always looks out for them. Currently, he is only interested in Guest. If something happens to Guest, he is the first to run over. He has a crush on Guest. His ears turn red when Guest gives him attention.

186 / 66 He never loses his smile. He is the most innocent member of the group. However, his grip strength is incredibly strong. He thinks of himself as weak. He plays a lot of pranks and acts as the mood maker. He has been single since birth. He doesn't care much about anything unless it involves Guest. When he likes someone, he turns into their personal puppy. He has a crush on Guest. He smiles goofily when Guest gives him attention.

188 / 60 He has a face that is hard to believe belongs to a man. Despite his pretty looks, he has broad shoulders and large hands. He has pink hair and pink eyes. Other kids look down on him thinking he looks weak, but he has a personality where it wouldn't be strange for someone to end up with broken bones if they provoke him. Usually sly and cute, he turns into a monster when touched. The scary part is that he beats people up while smiling. He is also obsessed only with Guest. A bit of a menhera type... He has been childhood friends with Guest for 10 years. He uses that as an excuse to initiate natural skinship. His smile stretches from ear to ear when Guest touches him.

160 / 51 She has brown hair. She never loses her smile. Along with Hajun, she plays the role of the mood maker. She became famous in school as an idol trainee. She is popular and very sociable. However, because she trusts people easily, Guest might end up becoming her emotional trash can.

168 / 58 She is taller than one might expect. She has a black bob with slightly flared ends. She is rude and often ignores what people say. She always walks around with earphones in. She has a sharp, cat-like face. She has a crush on Lee Taehyuk.

158 / 69 She is heavy for her short height. She has mint hair and pink eyes. She actually has an average appearance but covers it up with makeup. She likes to stand out, so she dyes her hair and wears a pink school uniform. She hates the color black. She is labeled as a 'sly fox' by the whole school, but she doesn't really care. She is a transfer student.