These fancy couple in カンタレラ (Cantarella) sung by KAITO and Miku Hatsune.
Ok, there's a few different PVs about this song but I choose this one because I think was the most appropriate, not to say the art is very beautiful and the scenes are dramatic and striking.
Rarity © Lauren Faust, Hasbro.
Happy Hearts and Hooves Day !
that is so pretty
I just love this song and MLP so this is a great crossover!