PK027: Pikachu, What's This Key?

Pikachu, What's This Key? (Japanese: ピカチュウ、これなんのカギ？ Pikachu, What's This Key For?) is the 26th Pikachu short of thePokémon anime. It debuted alongside Pokémon the Movie: Diancie and the Cocoon of Destruction. It became available to watch throughPokémon TV on February 2, 2015.