Tracklist:
1. How Sweet
2. Bubble Gum
3. How Sweet (Instrumental)
4. Bubble Gum (Instrumental)
Description:
Outbox
+ CD
+ Interview Book (44 P)
+ Photobook (76 P)
+ Mini Poster (On Pack)
+ Sticker Pack
+ Photocard (5 P)
+ Postcard + Bookmark