劇場版ポケットモンスター ココ tell story about "In the Forest of Okoya, Koko is a feral child who has been raised as a Pokémon by the Mythical Pokémon Zarude. Koko has grown up never doubting that he is a Pokémon even though he can't really use any sort of moves. Ash Ketchum and Pikachu meet Koko and help him protect the Great Tree from the crooked scientist Dr. Zed..".
Cast : Rica Matsumoto, Ikue Otani, Moka Kamishiraishi, Megumi Hayashibara, Shin-ichiro Miki, Inuko Inuyama, Kankuro Nakamura, Shoko Nakagawa, Koichi Yamadera
- Runtime : 98 minutes (1' 38")
- Genre : Animation Adventure
- Production : Toho Co. Pikachu Project OLM
- Release : December 25, 2020
- Countries : Japan
- Languages : 日本語