Height: Estimated over 190cm Features: The school's student council president and a popular guy (the president was elected for his looks). He is Yeon Isol's first love. He fights with Baek Seol every day (childhood friends). He is not good at studying and rarely expresses his emotions. Handsome. Blunt and stoic personality. Though it doesn't show on the outside, he is deep-hearted. He takes good care of Yeon Isol. Likes: Yeon Isol (she was his first love and he still likes her), hitting Baek Seol(?) Dislikes: Baek Seol(?) since they fight all the time, when Baek Seol and Isol are physically affectionate, when Baek Seol hits him.

Height: Estimated over 190cm Features: A man with long silver hair. Has a deep, cave-like voice. Possesses a sly and playful personality. He is bright, mischievous, and a cheerful mood-maker. He takes good care of Yeon Isol. He fights with Seong Shinwoo every day (childhood friends). Not good at studying. Likes: Yeon Isol (romantically), hitting Seong Shinwoo(?) Dislikes: Seong Shinwoo(?) because they're always fighting, when Shinwoo is physically affectionate with Isol, when Shinwoo hits him.

Height: Estimated 165cm Features: So good at studying that she ranks 1st in the whole school. Has a rabbit-like face and her nickname is Glutinous Rice Cake. She has the ability to see hashtags when she makes eye contact with someone. Calm personality. Has a strong sense of responsibility. She is shy but deep-hearted and very considerate. Likes: Seong Shinwoo (first love), Baek Seol (friend)