Marvelous Shouchuu (kari)
マーベラス小宇宙（仮）
Marvelous Microcosmos (tentative)
- Physical Used
| Type | Omake Maxi |
| Band |
|
| Record Label |
|
| Release Date | 22 April 2015 |
| Track Count | 3 |
| Length | 10:25 |
| Release Medium | CD |
| CD Count | 1 |
Sound Horizon's omake maxi Marvelous Shouchuu (kari) was a bonus CD for the ninth story CD Nein's limited deluxe edition.