Pikachu, What's This Key? (2014)
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?
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Cast
Yuji Ueda
as Keromatsu / Sonans (voice)
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