HomePeople Biography and filmographySung Ji-yeon Biography unavailable on TMDB. Movies (0)TV shows (5) Photos Movies (0) No credits available. TV shows (5) Celebrity2023 · Celebrity performing at 'CARE OUR H' Street Woman Fighter Concerts2021 · Self Street Woman Fighter: Gala Talkshow2021 · Self (HOOK) Street Woman Fighter2021 · Self - Contestant (HOOK) Star Road2018