Track List
01. RBB (Really Bad Boy)
02. Butterflies
03. So Good
04. 멋있게 (Sassy Me)
05. Taste
06. RBB (Really Bad Boy) (English Ver.)

Packages
Sleeve box: 143x125x17(mm)
CD-R: 1ea
Lyric paper: 24p
Photo book: 56p
Random card: Random 1 out of 10ea