Actor
Born Feb 26, 1991 · Suwon, Gyeonggi, South Korea
Active 1998–present
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.