Debut:
March 21, 2012
Korean: 은광
Japanese: ウングァン
Yongin
CountrySouth Korea
Seo Eunkwang (서은광) is the Leader and Main Vocalist of BTOB and its sub-unit BTOB-Blue under Cube Entertainment. Aside from being a singer, Eunkwang is also a Variety star and have performed at many musicals. On August 2018, Eunkwang enlisted in the military.