Pikachu, What's This Key?_
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?
Starring
Ikue Otani, Megumi Satou, Yuji Ueda
Updated Feb 16, 2026
WHERE TO WATCH
No streaming data available yet.
Check availabilityDROPTHE_ GOSSIP
Year context
Pikachu, What's This Key? was released 12 years ago in 2014.
Overview
Appearing before Pikachu and friends is the keyring Pokemon, Klefki. Inserting a mysteriously shaped key into the keyhole floating in the air, a very mysteri...
Pikachu, What's This Key? is a Adventure, Animation film with a runtime of 0h 21m.
CAST (19)
Ikue Otani
Pikachu (voice)
Megumi Satou
Dedenne (voice)
Yuji Ueda
Keromatsu / Sonans (voice)
Megumi Hayashibara
Fokko (voice)
Hitomi Nabatame
Harimaron (voice)
Shin-ichiro Miki
Luchabull (voice)
Inuko Inuyama
Nyarth (voice)
Kenta Miyake
Maaiika (voice)
Rikako Aikawa
Cleffy (voice)
Chika Anzai
Victini / Amarus (voice)
Kiyotaka Furushima
Chigoras (voice)
Yuka Terasaki
Onbat (voice)
Tomoko Kaneda
Jirachi (voice)
Chinatsu Akasaki
Shishiko (voice)
Rica Matsumoto
Satoshi (voice)
Mayuki Makiguchi
Serena (voice)
Yuki Kaji
Citron (voice)
Mariya Ise
Eureka / Manaphy (voice)
Mayu Watanabe
Narrator (voice)
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Pikachu, What's This Key? about?
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?
How long is Pikachu, What's This Key??
Pikachu, What's This Key? has a runtime of 21 minutes (0h 21m).
Who stars in Pikachu, What's This Key??
The cast of Pikachu, What's This Key? includes Ikue Otani, Megumi Satou, Yuji Ueda, Megumi Hayashibara, Hitomi Nabatame.
What is the rating of Pikachu, What's This Key??
Pikachu, What's This Key? has a rating of 6.0 out of 10 based on 8 votes on TMDB.
GENRES (2)
Adventure
Animation