Synopsis
Appearing before Pikachu and friends is the keyring Pokemon, Klefki. Inserting a mysteriously shaped key into the keyhole floating in the air, a very mysterious portal appears! Klefki has the key to go to various worlds. What kind of world will the key that Pikachu holds lead to? 
Original title ピカチュウ、これなんのカギ？
IMDb Rating 6.5 60 votes
TMDb Rating 6 8 votes
Director
Director
Cast
Pikachu (voice)
Dedenne (voice)
Keromatsu / Sonans (voice)
Fokko (voice)
Harimaron (voice)
Luchabull (voice)
Nyarth (voice)
Maaiika (voice)
Cleffy (voice)
Victini / Amarus (voice)
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