On May 20, he was revealed as a contestant for SBS's audition show LOUD. During the ninth episode, which was aired on July 31, he received the casting offer from both P NATION and JYP Entertainment, but ended up accepting the casting offer from P NATION. In the final round he and the 6 members of Team P Nation won the online vote, thus automatically being announced as part of the group.
2022: Debut with TNX
- "CCHILL" (Eun Hwi, Justin Kim & Kim Dong Hyun) (2021)
- "Toy Story" (Eun Hwi, Justin Kim, Yoon Min & Daniel Jikal) (2021)
- "Safety Pin" (Eun Hwi, Kang Hyun Woo, Lim Kyoung Mun, Lee Su Jae) (2021)
- "Beast Mode" (2021)
Producing and writing credits
|Himself, Justin Kim & Kim Dong Hyun||"CCHILL"||LOUD 2Round Team Mission||Writing|
|Himself, Justin Kim, Yoon Min & Daniel Jikal||"Toy Story"||LOUD 3Round. JYP's Pick|
|Himself, Kang Hyun Woo, Lim Kyoung Mun, Lee Su Jae||"Safety Pin"||LOUD 4Round PSY's Pick Part.1|
|Himself||"Beast Mode"||LOUD 5Round JYPSY's Casting Part.2|
|TNX||"We On"||Way Up||Writing|
|"Your Favorite Melody"|
- LOUD (SBS, 2021) - contestant
- His MBTI personality type is ENTP.
- He used to ski when he was younger before giving up and pursuing his dream of producing music.
- He can arrange, compose, produce and also rap.
- He likes Block B songs.
- His favorite song that he composed on LOUD is Safety Pin from the 4th round.
- His favorite color is black.
- His favorite food is pork cutlet (Tonkatsu).
- His fashion style is street-style.
- His hobby is to fall asleep while watching YouTube.
- His dream is to be number 1 on Billboard Hot 100.
- Before he goes on stage he takes a deep breath to calm down.