Opera! Space Opera! / Seibai ItaAAAAAsu! (オペラ！スペースオペラ！/成敗いたAAAAAす！, Opera! Space Opera! / I CAAAAAst Punishment Upon You!) is Wonderlands x Showtime's tenth single, containing full versions of two of the unit's commissioned songs along with their instrumentals. It was released on March 19, 2025 on CD and digital music platforms.
Track Listing[]
Instrumentals are not included on the digital release.
| No. | Song | Producers | Performers |
|---|---|---|---|
| 01 | Opera! Space Opera! | NayutalieN | Kagamine Len, Wonderlands x Showtime |
| 02 | Seibai ItaAAAAAsu! | WONDERFUL☆OPPORTUNITY! (Jesus) | Megurine Luka, Wonderlands x Showtime |
| 03 | Opera! Space Opera! (instrumental) | NayutalieN | |
| 04 | Seibai ItaAAAAAsu! (instrumental) | WONDERFUL☆OPPORTUNITY! (Jesus) |
Audio[]
| No. | Songs | Duration | Audio |
|---|---|---|---|
| 01 | Opera! Space Opera! | 02:56 | |
| 02 | Seibai ItaAAAAAsu! | 03:21 | |
| 03 | Opera! Space Opera! (Instrumental) | 02:56 | |
| 04 | Seibai ItaAAAAAsu! (Instrumental) | 03:21 |