Contents
– 1 CD
– Photo book : 140 x 140 (mm) / 72p
– Renticular lyrics book : 140 x 140 (mm) / 8p
– Photo postcard : 110 x 110 (mm) / 1sheet
– Random photocard : 55 x 85 / 1 of 4
– Random selfie photocard : 55 x 85 (mm) / 1 of 4
Track list
1. 뚜두뚜두 (DDU-DU DDU-DU)
2. Forever Young
3. Really
4. See U Later
