Songs
- 우리가 싸우는 방식 (Feat. 박현진)Sejin feat. 박현진
- HappinessSejin
- The FlowerSejin
- TinySejin
- WildflowerSejin
- Neon PetalSejin
- PetalSejin
- PulseSejin
- BloomSejin
- Lean On MeSejin
- LucySejin
- All Night of Love (feat. Choi Seo Hyun & 윤준형)SEJIN (feat. Choi Seo Hyun & 윤준형)
- Bad guySejin feat. 태비
- ChomongSejin
- StillSejin
- WinterSejin
- BookendSejin
- MaybeSejin
- Wake UpSejin
- Time WastingSejin
- Deeper (skit)Sejin
- Way BackSejin
- Lie !Sejin
- Lost InSejin
- Airplane modeSejin, JIWOONG & ZIDA-B
- BoySejin
- 12/31Sejin
- TodaySejin
- MovieSejin
- 0SejinE
- SKITSejin
- GoodbyeSejin feat. LA1N
- FineSejin
- Fila slipperSejin
- HWASejin
- FILA slipperSejin
- Boy (Remaster)Sejin
- 널 잃은 그 밤Sejin
- 아직 소년은 커다란 모험 앞에 서있다Sejin
- 버스아저씨Sejin