01. Knock Knock
02. 녹아요
03. TT
04. 1 Of 10
05. Ponytail
06. Jelly Jelly
07. Pit-A-Pat
08. Next Page
09. One In A Million
10. TT (Tak Remix) (CD Only)
11. Ooh-Ahh하게 (Inst.) (CD Only)
12. Cheer Up (Inst.) (CD Only)
13. TT (Inst.) (CD Only)
[음반 사양]
* A Ver
- A Ver. 표지
- A Ver. 포토북
- A Ver. CD
- A Ver. Sticker
- A Ver. 포토카드 1종 (1/9 랜덤)
- Lyrics Book (A,B 공통)
- Knock Knock Goods (A,B 공통)