Pikachu no Fushigi na Fushigi na Daibouken is a special anime that premiered in summer 2010.

About the production: the story comes from a video game, there is 1 episode of about 21 minutes and its current status is "finished".

Its main genres are adventure, comedy and fantasy, with themes such as Kids and Animals.

On AniList, Pikachu no Fushigi na Fushigi na Daibouken has an average score of 58%, an average score, and appears on 1,869 users' lists.

While being let out to play by their trainers, Pikachu and Piplup wind up separated from their Pokémon friends and wind up travelling with a Skitty into a strange dimension, unknowingly followed by Croagunk, Team Rocket's Pokémon and a Marill that's desperate to have someone hear her sing... (Source: Bulbapedia)

Official synopsis from AniList.