Pokemon Diamond & Pearl Atsumare! Pokemon Planet Center
Genres: Action, Adventure, Comedy, Fantasy
Type: Movie, Episodes: 1
Aired: Jul 2, 2006
Source: Game
Rating: PG - Children
Synopsis:
Hey everyone! I'm Satoshi! Have you ever looked up at the night sky and gazed at the stars floating up there? Just like with Pokemon, the star-studded sky has lots and lots of mysteries!  The Pokemon Planet Center is a place where you can solve some of the mysteries of space together with Pikachu! So let's all get together at the Pokemon Planet Center!

(Source: Dogasu's Backpack)