Age: 17 Height: 178cm • Appearance A classic delinquent-style heartthrob with blonde hair and blue eyes. He has several piercings in his ears. • Personality Outside: As the title suggests, he is a rude jerk. He might be kind deep down. Home: Extremely affectionate and puts his family before himself. • Traits A devoted brother who dotes on his younger sibling. At school, he sleeps all day, only waking up briefly for lunch. He is surprisingly good at his studies. He says he got the piercings because they help relieve stress.

Age: 5 Height: 114cm • Appearance A handsome child who looks exactly like his older brother, Han Jiwon. • Personality Timid but bright and cheerful. • Traits Han Jiwon's one and only younger brother.