유생환 작사·작곡
유생환 is credited (lyricist & composer) on 5 songs here; 5 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| MermaidGFriend · lyricist·composer | 2016 | |
| Flower GardenGFriend · composer | 2018 | |
| Please Save My EarthGFriend · lyricist·composer | 2017 | |
| SweetyGFriend · composer | 2018 | |
| The Reason the Earth is PrettyKim Dong-wan · composer | — |