Seo Eun Kwang is a South Korean singer, musical actor, and member of the South Korean boy group BtoB. He debuted on March 21, 2012, with the promotional single "Insane." On August 13, 2020, he was 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. After the expiration of BtoB’s 11-year exclusive contract with Cube Entertainment, the group signed with the newly-established BtoB Company. (Source: MyDramaList) Watch drama online for free.