| 1 |
0 (zero) |
| 2 |
0 (zero) -English version- |
| 3 |
0 (zero) (Royal-T Remix) |
| 4 |
0 (zero) (Son of 8 Club Mix Radio Edit) |
| 5 |
I’ll take it |
| 6 |
It’s so fun |
| 7 |
Little bit lonely |
| 8 |
Nature‐Nature |
| 9 |
Perfect World |
| 10 |
Perfect World (TV Size Version) |
| 11 |
Smiley |
| 12 |
Tendency |
| 13 |
Unity |
| 14 |
Weak |
| 15 |
Without Love |