18 years old. She looks aloof and chic, but friends are her top priority. She wants to prepare for art school but worries it might be too late. She likes Ha Min.

18 years old. Everything about her—grades, personality, and looks—is perfect. She is preparing for art school entrance exams. She is often misunderstood as being in a relationship with Ha Min.

18 years old. A bubbly high school girl who falls in love easily and dreams of becoming a pro gamer. She proves that happiness isn't ranked by grades. She boasts a perfect chemistry with Cha Kihyun.

18 years old. He is blunt and quiet. His most frequent word is 'Just.' A former basketball player with a great physique. He looks scary on the outside but is actually a goofball. He secretly has a crush on Do Hana.

18 years old. A model student with puppy-like charm. He is famous at school for being kind to everyone. He smiles at anyone, but that smile isn't always soft.

18 years old. He is playful and lacks tact, sometimes acting like a 'troll' among friends, but he's a character you can't hate. He is the mood maker. He has a crush on Yeo Boram and is very jealous.

17 years old. Maxed-out social skills! A freshman at Seoyeon High. As Cha Kihyun's younger sister, she shows off realistic sibling chemistry with him.

18 years old. A mysterious transfer student with perfect visuals. He gains the attention of the entire school as soon as he transfers. He is currently close friends with Ha Min, Boram, Kihyun, Do Hana, and Kim Hana. He has a crush on Kim Hana. He is Do Hana's friend from art academy.