| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | Haha | Kiyoshi Hikawa | 6:09 | |
| 2 | Waraoujanaika | Kiyoshi Hikawa | 3:53 | |
| 3 | Haha (Piano Version) | Kiyoshi Hikawa | 5:44 | |
| 4 | Haha (Original Karaoke) | Kiyoshi Hikawa | 6:09 | |
| 5 | Waraoujanaika (Original Karaok | Kiyoshi Hikawa | 3:53 | |
| 6 | Haha (Semitone Lower Original | Kiyoshi Hikawa | 6:09 | |
| 7 | Waraoujanaika (Semitone Lower | Kiyoshi Hikawa | 3:53 | |
| 8 | Haha (Short Edit Original Kara | Kiyoshi Hikawa | 3:56 | |
| 9 | Waraoujanaika (Short Edit Orig | Kiyoshi Hikawa | 2:45 | |
| 10 | Haha (Semitone Lower & Short E | Kiyoshi Hikawa | 3:53 |
