In recent reports, THE BOYZ‘s Hyunjae announced he is preparing to pursue an acting career under a new agency and his real name alongside group activities.
On August 26th, the K-Pop idol revealed he signed an exclusive contract with Management Siseon to manage his debut as actor Lee Jaehyun and the next steps to follow a successful career on the big screen.
The agency made the announcement through a message where they also express their candid support for Hyunjae’s new era: “We will provide our full support to ensure that Lee Jae Hyun (Hyunjae’s legal name) can fully unleash his potential and possibilities as he embarks on a new chapter as an actor.”
[📰] THE BOYZ’s Hyunjae signs an exclusive contract with Management SEESUN as actor Lee Jaehyun… set to embark on full-fledged acting activities.
Welcome, Hyunjae~#HYUNJAE #현재#THEBOYZ #더보이즈 pic.twitter.com/rvrYvfDNFz
— THE BOYZ UPDATES (@THEBOYZ_updates) August 26, 2026
Management Siseon represents prominent actors and actresses such as Kim In-kwon, Kim Jung-hyun, Kim Hyun-joo, Park Hee-soon and Shin Hye-sun, proving that they are capable of making THE BOYZ member have success in this industry.




















