Son Sung-yoonSon Sung-yoon is an actor, born 1984.TV (7)Once Again (2020)What's Wrong with Secretary Kim (2018)Touch Your Heart (2019)Rude Miss Young Ae (2007)Because This Is My First Life (2017)The Elegant Empire (2023)Love Twist (2021)Genres Son Sung-yoon works inromantic comedycomedydramafamily dramamelodramarevenge series