Trackliste

CD 1
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

CD ONLY
10. TT(TAK Remix)
11. OOH-AHH하게(Inst.)
12. CHEER UP(Inst.)
13. TT(Inst.)

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Scope of delivery:

1 CD
1 photo book with 96 pages
Random photo card
Sticker
Lyric booklet
Knock Knock Goods