Pokémon Pokopia director Shigeru Ohmori has revealed the specific gameplay idea that convinced Game Freak to make Ditto the protagonist of its unusual Pokémon life-simulation game.
Rather than choosing Ditto simply because of its ability to transform, Ohmori envisioned a system where players could meet Pokémon, learn their moves, and use those abilities to rebuild the world around them.
In an interview, Ohmori explained that the concept grew from his earlier experience designing Pokémon habitats. The idea was to make Ditto’s transformations directly useful for exploration and environmental creation instead of traditional Pokémon battles.
Ditto’s Transformation Became the Foundation of Pokopia
Ohmori said the original concept involved players creating habitats that would cause different Pokémon to appear. Once encountered, those Pokémon could teach Ditto their abilities, creating an expanding gameplay loop in which newly acquired moves allowed players to alter previously inaccessible parts of the environment.
This approach made Ditto a particularly natural protagonist because its signature Transformation ability could connect every part of the experience. Ohmori specifically wanted Ditto to maintain the same general scale as the Pokémon it encountered, while its human-like form could preserve the game’s distinctive visual identity.

The director explained that Ditto’s appearance was deliberately designed around nostalgia for older Pokémon games, saying it
“could easily have a stylized, big-headed look without feeling out of place.”
That design choice also helped Pokopia establish a world without conventional human protagonists. Players control a humanoid Ditto while interacting with Pokémon, learning their moves and using those abilities to cultivate habitats and restore the game’s environments.
The decision therefore goes beyond making Ditto a quirky mascot. Its transformation ability is directly connected to Pokémon Pokopia’s central progression system, making the protagonist itself an extension of the game’s world-building mechanics. Pokémon Pokopia is available exclusively on Nintendo Switch 2.
