Yuk Sungjae (), born in South Korea on May 2, 1995, is a Korean singer and member of the BTOB group. In March 2012, Yook Sungjae officially debuted as a member of BTOB through the Mnet M!Countdown stage. On January 16, 2013, he won the 27th Korean Golden Record Next Generation Award 1. On April 27, 2015, he starred in the KBS drama "Who Are You-School 2015", playing the role of Kong Taeguang, a problem student of Sejiang High School. On June 20, he appeared in the MBC variety show "We Got Married 4". On September 30, he starred in the SBS TV drama "The Village: The Secret of Ajiara", playing police station patrol officer Park Woo-jae 2. On December 31, he won the South Korea SBS Acting Awards Rising Star Award 3. On January 14, 2016, BTOB won the 25th 4 Ballad Awards at the Seoul Music Awards, and 5 Best Group Vocal Awards at the 30th Golden Disc Awards on January 21 of the same year. Opened Sina Weibo on March 14, 2016: @yooksungjai