Oh Sang Hyuk, known professionally as Yeon, is a South Korean singer and former member of the boy group BTL (Beyond the Limit). The group under Kiroy Company (later under SHINHOO Entertainment) debuted on 2014 and he was added to group at the end of year. Unfortunately, the group was not successful and they disbanded in 2015. After disbandment, he focused on personal activities obtaining a hairdresser's license. He will reunite with 3 other former group mates for the show "Peak Time".

(Source: KProfiles) Edit Biography