South Korean singer and songwriter famous for his membership in the boy band B1A4. His popular songs include "Bling Girl," "Baby I'm Sorry," and "Good Love." In 2019, he began playing the character Seo Do-hyeon on the Netflix series My First First Love.
Before joining B1A4, he briefly studied music composition, acting, and singing.
He appeared in a 2014 film called Miss Granny.
He was born Jung Jin-young in South Korea's North Chungcheong Province.
He performs alongside Sandeul in B1A4.