T2U Members Profile: T2U is the second official sub-unit of the South Korean boy group BLOCK B that mainly focuses on promoting for the Japanese audience. Consists of two members: Taeil and U-Kwon. They debuted on September 26, 2018, with mini-album “T2U“. Members Profile: Taeil Stage Name: Taeil (태일) Birth Name: Lee Tae Il (이태일) Birthday: September 24, 1990 … Continue reading T2U (Block B Sub-Unit) Members Profile