Dokidoki Baby / Tasogare Kousaten ドキドキベイビー／黄昏交差点
Released February 22, 2012 Editions 5 Tracks 2
Regular edition · Regular
| 1 | Dokidoki Baby | A-side |
| 2 | Tasogare Kousaten | A-side |
| 3 | Dokidoki Baby (Instrumental) | |
| 4 | Tasogare Kousaten (Instrumental) |
Limited edition · Limited A
| 1 | Dokidoki Baby | A-side |
| 2 | Tasogare Kousaten | A-side |
| 3 | Dokidoki Baby (Instrumental) | |
| 4 | Tasogare Kousaten (Instrumental) |
Limited edition · Limited B
| 1 | Dokidoki Baby | A-side |
| 2 | Tasogare Kousaten | A-side |
| 3 | Dokidoki Baby (Instrumental) | |
| 4 | Tasogare Kousaten (Instrumental) |
Limited edition · Limited C
| 1 | Dokidoki Baby | A-side |
| 2 | Tasogare Kousaten | A-side |
| 3 | Dokidoki Baby (Instrumental) | |
| 4 | Tasogare Kousaten (Instrumental) |