Tracklist
1. Baby, Maybe Crazy (02:42)
2. TA-DA! (03:48)
3. IF U KNOW U KNOW (SUHYE Solo) (03:14)
4. TWENTY TWENTY (MiU Solo) [Korean Version] (02:45)
5. TWENTY TWENTY (MiU Solo) [Japanese Version] (02:45)
6. IF U KNOW U KNOW (SUHYE Solo) [GUITAR] (03:14)
7. TWENTY TWENTY (MiU Solo) [Korean Version] [E.PIANO] (02:21)
8. Baby, Maybe Crazy (Accapella) (02:42)
9. TA-DA! (Accapella) (03:48)
10. IF U KNOW U KNOW (SUHYE Solo) [Accapella] (03:14)
11. TWENTY TWENTY (MiU Solo) [Korean Version] [Accapella] (02:45)
12. TWENTY TWENTY (MiU Solo) [Japanese Version] [Accapella] (02:45)
13. Baby, Maybe Crazy (Instrumental) (02:42)
14. TA-DA! (Instrumental) (03:48)
15. IF U KNOW U KNOW (Instrumental) (03:14)
16. TWENTY TWENTY (Instrumental) (02:45)
17. IF U KNOW U KNOW (GUITAR Instrumental) (03:14)
18. TWENTY TWENTY (E.PIANO Instrumental) (02:21)
Total length: 54:07