HomePeople Biography and filmographySung Ji-yeon Sung Ji-yeon is a South Korean singer and member of MOMOLAND. Movies (0)TV shows (9) Photos Movies (0) No credits available. TV shows (9) Lady Boss's Perfect Revenge2026 · Yoon Chae-ah First Love2025 · O Ro-ra Momoland's Saipan Land2018 Idol Room2018 · Self Secret2017 · Self Finding Momoland2016 Men on a Mission2015 · Self Two Yoo Project - Sugar Man2015 · Self Weekly Idol2011 · Self