He made his K-pop debut as an "AI Idol" on January 11, 2024 with the single "Who Am I" under the stage name JD1.

[4] In June 2020, he participated in a public service advertisement for "Korea Donghaeng Sale" for his first CF, and "Let's Accompany", an adapted version of the lyrics of Jeong Dong-won's debut song "Let's Be Filial", was used as a campaign song.

[5] In October 2020, he sang a partner song in a duet with singer Nam Jin, a legendary singer and role model, on the opening stage of TV Chosun's 2020 Trot Awards.

[6] He appeared on TV Chosun's Romantic Call Centre, Taste of Wife,[7] and participated as a judge on the second season of Miss Trot.

Trot and TV Chosun ended, and he returned to his original agency, ShowPlay Entertainment.