He debuted as a member of punk band Suspens, The hustlers and Genius, and released his first solo EP No Problem (문제없어요) in 2011.

[5] He released his first studio album A Pretty and Clear Soul (곱고 맑은 영혼) in 2013.

[6][7] In 2015, he released his second studio album, Soul of Moon and Star (달과 별의 영혼) through BGBG Records.

[7][8] Hong Eunsol of IZM described the album as a "Inside the pretty words "moon" and "star," the "inner side of the times" is definitely wriggling.

[12] He formed a band called Kim Il Du and Bulsechul (김일두와 불세출) and performed at the DMZ Peace Train Music Festival in 2022 and the Pentaport Rock Festival in 2023.