Jeon Hyo Sung is a South Korean singer and actress under IOK company since April 2021. She debuted in the South Korean girl group Secret under TS Entertainment on October 13, 2009, with the release of the single "I Want You Back". Hyosung debuted as a solo artist in 2014 with the title track "Good-night Kiss" from her album "Top Secret". In September 2017, she filed a civil lawsuit against TS Entertainment to confirm the invalidity of her exclusive contract with the agency. In March 2018, she announced her departure from Secret and TS Entertainment. On July 13, 2023 it was announced that she has signed an exclusive contract with Alien Company . (Source: Wikipedia) Watch drama online for free.