At least two items have been found to feature the protagonist's derpy face.

New Pokémon plushies after Pokémon Day?? Cool! Look—there’s Magikarp, Sylveon, Jigglypuff, and…wait a minute…something’s seriously off with these Pokémon. They sorta look like…ah, of course. They’re ...

If you've completed the story and unlocked the last Ditto Transformation, clearing out a space will be much easier. Once you have your space cleared out, start filling up the box with the required ...