Petitdol no Uta
| Composed by | Hiroto Sasaki |
| Arranged by | Hiroto Sasaki |
| Published by | Frontier Works |
| Catalog number | PTMS-P01 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 4 tracks |
| Release date | November 2011 |
| Duration | 00:11:56 |
| Genres |
| 1 | ぷちどるのうた (ドラマ CD① ショート Ver.) | 02:04 | |
| 2 | ぷちどるのうた (ドラマ CD② ショート Ver.) | 02:04 | |
| 3 | ぷちどるのうた (秋月律子ソロ Ver.) | 03:55 | |
| 4 | ぷちどるのうた (高槻やよいソロ Ver.) | 03:53 |
