2018–2021: Career beginning Kim Jae-won made his debut as a fashion model in 2018, and subsequently commencing his acting journey in 2021 with the Filipino-Korean
web series Love From Home directed by Kristel Fulgar, and later appearing in the series titled
Romanced.
2022–present: Rising popularity In 2022, Kim made his notable appearance in the television drama
Our Blues on
tvN, portraying the character of a young
Cha Seung-won. After playing the role he received immense adoration from the viewers and left a lasting impression. Continuing to demonstrate his talent, he was then cast as the lead protagonist, Je Soo-oh, in the
EBS television drama
Fall For You. Excellently portraying the role of a beloved high school student, which he effectively embodied the image of first love. In the year 2023, an additional invitation was extended to him, presenting an opportunity to showcase his talent in the renowned television series
Stealer: The Treasure Keeper on
tvN. In this production, he assumed the role of Shin Chang-hoon, a former homicide detective. Furthermore, he has made a recent appearance in the
JTBC romantic comedy drama
King the Land. He has been confirmed to play the role of Shin Soon-rok, love interest of Kim Yumi (
Kim Go-eun) in the third season of the drama ''
Yumi's Cells. On February 2, 2026, it was announced that Kim will serve as host of Music Bank'' alongside
Izna's Bang Jee-min and will start on the February 27, 2026 episode. ==Filmography==