Jaechan is a South Korean singer and member of the boy group DONGKIZ, which debuted in 2019 under Dongyo Entertainment. He is known for his vocal abilities and charming stage presence, contributing to the group's overall performance and popularity. In addition to his singing career, Jaechan has also participated in various variety shows, showcasing his personality and talents beyond music. His engaging demeanor and interactions with fans have helped him build a strong following, making him a notable figure in the K-pop industry.