4
2021.12.18.
Regular Album
1. 4
2. Bearded Lady Juggling Show
3. Stargaze
4. Pulling Off the Stars
5. 참변 / Disaster
6. 손실 / Loss
7. HRT
8. 4 중간 / 4 middle
9. 공천 / Public Recommendation
10. 규탄 / Condemnation
11. 폭발 / Explosion
12. Diffusion
13. vc19111
14. 공천 reprise / Public Recommendation reprise
15. 사별 / Bereavement
16. 4 끝 / 4 end