유건형. 서정환 작사
유건형. 서정환 is credited (lyricist) on 3 songs here; 3 have karaoke numbers. Credits come from TJ Media chart listings, so only karaoke-charting songs appear.
| Song · Artist | Numbers (tap to copy) | Year |
|---|---|---|
| Oneul BamUntitle · lyricist | — | |
| ChaegimjyeoUntitle · lyricist | — | |
| Tteonagaji MaseyoUntitle · lyricist | — |