| Sleepless Nights | |
| Type: | studio |
| Artist: | Aimer |
| Cover: | Aimer Sleepless Nights.jpg |
| Released: | October 03, 2012 |
| Genre: | Pop |
| Length: | 61:00 |
| Language: | Japanese |
| Label: | Defstar Records |
| Producer: | Kenji Tamai |
| Next Title: | Midnight Sun |
| Next Year: | 2014 |
Sleepless Nights is the debut studio album by Japanese singer/songwriter Aimer. It was released on October 3, 2012 on Defstar Records in two versions: a limited CD+DVD edition and a regular CD-only edition.[1] [2]