Notes:

Diancie: ¡¿Why…is it that every time I'm somewhere?!, You appear out of nowhere that is not your incumbency!?

Meloetta: Grr..you little

Well, the rivalry can be hard to convince and forget, but I think that at some point they should cooperate these 2 .. although they don't want that.

Source: https://www.deviantart.com/gilandes/art/A-rivalry-that-never-ends-maybe-853862670