Jaechan

Park Jae-chan (Korean: 박재찬; born December 6, 2001), better known mononymously as Jaechan, is a South Korean singer, actor, and songwriter. He is a member of the K-pop boy group DKZ and was a member of its sub-unit Dongkiz I:Kan. As an actor, he is best known for his portrayal of Choo Sang-woo in the web novel-adapted drama series Semantic Error.