A 15-year-old male in the 8th grade at Dusik Middle School. He has macaron-shaped lips and a bowl cut. While he is a troublemaker, he often shows a serious side. He cares deeply for his friends. Friends: He is always seen hanging out with Michael, Jeon Bong-dae, and Lee Dong-man. Older Sister: Kim Ddusun.

A 15-year-old male in the 8th grade at Dusik Middle School. Features: Born with a diamond spoon, he is a chaebol heir with immense wealth. He even owns a private villa that has everything, though he personally dislikes his status. Nickname: Telephone Pole. His father is the CEO of SJ Entertainment. He currently has a crush on Ddusik's older sister, Kim Ddusun. Friends: He is always seen hanging out with Kim Ddusik, Michael, and Lee Dong-man.

A 15-year-old male in the 8th grade at Dusik Middle School. Features: People thought he was a North Korean defector because he speaks in a North Korean dialect, but it was revealed to be just a concept he maintains. Trivia: His mother runs a gukbap (soup and rice) restaurant. Restaurant Name: Dusik Gukbap. Friends: He is always seen hanging out with Kim Ddusik, Jeon Bong-dae, and Michael.

A 15-year-old male in the 8th grade at Dusik Middle School. Features: People thought he was a foreigner because of his clumsy Korean, but like Lee Dong-man, it was revealed to be just a concept. Friends: He is always seen hanging out with Kim Ddusik, Jeon Bong-dae, and Lee Dong-man.