Kim Jun-seo, a seasoned musician, boasts an illustrious career as a former member of the highly acclaimed boy group 1the9, which achieved impressive results by finishing in 9th place on the competitive reality show Under Nineteen, produced by We Entertainment.
In addition to his tenure with 1the9, Kim Jun-seo is also a proud member of the boy group WEi, a talented collective that has garnered significant attention in the K-pop scene.
Furthermore, Kim Jun-seo is a valued member of the boy group ALPHA DRIVE ONE, which gained valuable experience by participating in the prestigious idol survival audition Boy's II Planet, expertly hosted by Mnet.
As the 8th place finisher on Boy's II Planet, Kim Jun-seo's impressive skills and dedication have earned him a reputation as a talented and hardworking artist in the K-pop industry.














