The movie centers on , a human boy raised in the Forest of Okoya by a solitary Mythical Pokémon named Zarude .
: Koko grows up believing he is a Pokémon, swinging from vines and speaking in "Pokémon speech". Pokemon Movie 23: Koko
Secrets of the Jungle: Why "Pokémon the Movie: Koko" is a Must-Watch The movie centers on , a human boy