이서연 작사·작곡
이서연 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 |
|---|---|---|
| fromFromis 9 · lyricist | 2024 | |
| Pitapat (DKDK)Fromis 9 · lyricist | 2018 | |
| Eye ContactFromis 9 · lyricist | 2023 | |
| Take A ChanceFromis 9 · lyricist | 2024 | |
| ENERGYLee Seo-yeon · lyricist·composer | 2026 |