Album Details:
- Out box (Black ver., Pink ver.)
- CD*
- Photobook 72pg*
- Lenticular lyrics paper 8pg*
- Photo postcard 1p
- Photocard random 1p out of 8p*
- Selfie photocard random 1p out of 8p*
Poster not included
*different per version
Track List:
- 뚜두뚜두 (DDU-DU DDU-DU)
- Forever Young
- Really
- See U Later