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?
大谷育江
as Pikachu (voice)
佐藤恵
as Dedenne (voice)
うえだゆうじ
as Keromatsu / Sonans (voice)
林原めぐみ
as Fokko (voice)
生天目仁美
as Harimaron (voice)
三木眞一郎
as Luchabull (voice)
犬山イヌコ
as Nyarth (voice)
三宅健太
as Maaiika (voice)
愛河里花子
as Cleffy (voice)
安済知佳
as Victini / Amarus (voice)
古島清孝
as Chigoras (voice)
寺崎裕香
as Onbat (voice)
