Pokémon: Pikachu, What's This Key?

The story

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?

Cast & crew

Ikue OtaniPikachu (voice)

Megumi SatouDedenne (voice)

Yuji UedaKeromatsu / Sonans (voice)

Megumi HayashibaraFokko (voice)

Hitomi NabatameHarimaron (voice)

Shin-ichiro MikiLuchabull (voice)

Inuko InuyamaNyarth (voice)

Kenta MiyakeMaaiika (voice)

Rikako AikawaCleffy (voice)

Chika AnzaiVictini / Amarus (voice)

Kiyotaka FurushimaChigoras (voice)

Yuka TerasakiOnbat (voice)