Lee Chang-sub (이창섭) is a South Korean singer, songwriter, musical actor, and entertainer. He is well-known as the lead vocalist of the South Korean boy group, BTOB. He was the first member to debut his own solo album, "bpm 82.5," in Japan. Lee started his career in musicals in 2017.
Known For: Acting
Birthday: 1991-02-26
Place of Birth: Suwon, Gyeonggi, South Korea
Also Known As: 이창섭, 창섭, 비투비, BTOB, Lee Changsub, Changsub