K-pop idols are increasingly expanding their careers into acting, with many stepping into the growing world of Korean BL dramas. These series have gained popularity for their heartfelt storytelling and strong character chemistry, giving idol-actors new opportunities to showcase their talent beyond the stage.

From rookie performers to established idols, several artists have taken on memorable roles in BL productions. Here is a look at 22 idols who have entered the genre and captured viewers’ attention.

Kim Ji Woong of ZEROBASEONE

Kim Ji Woong began his acting career in 2017 before later gaining recognition as a member of ZEROBASEONE. He appeared in two BL dramas: Kissable Lips, which features a vampire romance set on a college campus, and Roommates of Poongduck 304, a story that blends workplace dynamics with a roommate romance.

Junseo of ALPHA DRIVE ONE

Junseo, previously active in the groups 1THE9 and WEi, later redebuted in ALPHA DRIVE ONE after participating in the survival show BOYS II PLANET. In 2025, he starred in the BL drama Secret Relationships as Da On, an office employee entangled in a complicated relationship involving three other men.

Yoo Young Jae of B.A.P

B.A.P member Yoo Young Jae appeared in the 2022 BL drama Spring of Crush. The story follows a character who disguises himself as a noblewoman and enters an arranged marriage with Geum Sung, played by Yoo Young Jae, who gradually develops genuine feelings.

Jaechan of DKZ and Park Seo Ham

DKZ’s Jaechan and former KNK member Park Seo Ham starred in the widely recognized BL series Semantic Error. Based on a webtoon, the drama follows a disciplined computer science student and a charismatic design major whose conflicting personalities eventually lead to romance.