Guardian: The Lonely and Great God starred what BtoB boy group member?
Yook Sung-jae Yook Sung-jae (; born (1995--) 2, 1995 ) is a South Korean singer, actor and host. He is a member of the boy group BtoB and its sub-group, BtoB Blue. Aside from his group's activities, Yook is known for acting in television dramas, "" (2015), "" (2015) and "" (2016).
Dark &amp; Wild Dark&Wild is the first studio album by South Korean boy group BTS. This album was released on August 19, 2014. It contains fourteen tracks, with "Danger" as the title track. The group later promoted "War of Hormone", another track from the album.