Stage name Dahyun, she is a lead vocalist as well as the maknae for the K-pop girl group Rocket Punch. She was also the first member to be introduced in the group.
She was a student at the BORN Star Attaining Center.
She began training with Woollim Entertainment in 2017.
She is Korean, but also has a Japanese name of Chon Dahyon.
She performed alongside Kim Su Yun in the girl group Rocket Punch.