Seo Eun Kwang is a South Korean singer, entertainer, musical actor, and member of the South Korean boy group BtoB . Seo debuted on March 21, 2012, with the promotional single "Insane". On August 13, 2020, Seo’s appointed as a member of Cube Entertainment’s board of directors. He thereby became the first artist within Cube Entertainment to reach a director position within the agency.
He began military duty on August 21, 2018, and was discharged from the army on April 7, 2020.
On February 21, 2022, BtoB made their long-awaited comeback as a six-member group with their third studio album “Be Together,” featuring the emotional title track “The Song.” composed by member Hyunsik.
(Source: Wikipedia )