Seo Kang Joon is a South Korean actor and singer. Born in Gunpo Gyeonggi Province, as Lee Seung Hwan, he made his acting debut in the 2013 television drama “After School: Lucky or Not.” After a couple of other small roles in “Good Doctor” and “The Suspicious Housemaid” in 2013, he made his breakthrough in the 2014 popular television drama “Cunning Single Lady.”
Seo also is a member of the group 5urprise, which debuted in 2013 and consists of 5 aspiring actors.
he left Fantagio at the end of March 2020 and signed with a new agency called Man of Creation (M.O.C).
On November 23, 2021, he enlisted for his mandatory military service as an active-duty soldier.