1 | DDU-DU DDU-DU | 03:29 |
2 | DDU-DU DDU-DU -KR ver.- | 03:29 |
3 | FOREVER YOUNG -KR ver.- | 03:57 |
4 | REALLY -KR ver.- | 03:17 |
5 | SEE U LATER -KR ver.- | 03:18 |
1 | DDU-DU DDU-DU -Music Video- | |
2 | DDU-DU DDU-DU -MV Behind the Scenes- | |
3 | DDU-DU DDU-DU -Dance Practice Video- |