OPUS: Rocket of Whispers now has a release date. Flyhigh Works and SIGONO announced today that the title is hitting the Switch eShop on March 22. Pre-orders for OPUS: Rocket of Whipsers will open on March 15. By pre-loading, you’ll save 10%. The price at launch will be $8.99 / €8.99 / £6.19. We have more information about OPUS: Rocket...