Acting
Seo Kang-joon
October 12, 1993 (age 32)Gunpo, Gyeonggi, South Korea
Lee Seung-hwan (born October 12, 1993), known professionally as Seo Kang-joon, is a South Korean actor and former singer, who was a member of the group 5urprise. He gained recognition with his role in the television series Cheese in the Trap (2016) and has since starred in Are You Human? (2018), Watcher (2019), When The Weather Is Fine (2020), Grid (2022), Undercover High School (2025), and Boyfriend on Demand (2026).
Filmography
A Year-End Medley
as Yi-kang
7.220212h 17m
A Year-End Medley
as Yi-kang
Summer Snow
as Sang-gyu
7.020151h 55m
Summer Snow
as Sang-gyu
The Beauty Inside
as Woo-jin 92
7.720152h 7m
The Beauty Inside
as Woo-jin 92
My Love, My Bride
as Joon-soo
6.920141h 50m
My Love, My Bride
as Joon-soo
Bomi's Room
as Self
0.020141h 5m
Bomi's Room
as Self
Haneuljae’s Murder
as 尹河
0.020131h 6m
Haneuljae’s Murder
as 尹河