[2] Best known for his roles in Come and Hug Me (2018) and Strong Girl Nam-soon (2023),[3] he currently stars as a regular cast member of Hangout with Yoo (since 2023).

[6] Amidst his studies, Joo was photographed for the cover of a fashion magazine which ranked first place on portal sites, leading to an increase in number of visits on his Cyworld page, and individuals inquiring where his clothes were bought from.

[10] With one semester left, Joo requested a leave of absence to enjoy life before graduating and preparing for a job at Samsung.

Joo worked on his online store during the day, and broadcast his radio show titled "You, Give Me All the Burden" (그대, 모든 짐을 내게), for two hours at midnight.

With 1,200 concurrent listeners per broadcast,[15] he was offered to host an offline concert; accepting its offer, Joo programmed the show and invited musicians to guest, including Acoustic Collabo, Cheez, Giriboy, and Nucksal, amidst others,[14] wherein his best outcome garnered 1,200 attendees.