It’s hilarious how Brazilians made a joke out of Hatsune Miku—even though the Japanese weren't even involved in that bet—and claimed it was "just a joke," yet the moment another country did the exact same thing to them, they got all defensive and started taking it seriously.
This pairing might actually be pretty good. Even though Ralsei acts like he hates Flowery on the surface, wouldn't it be incredibly hot if they were secret friends-with-benefits?