The naturechangers are non-playable characters that can change the nature of a Pokémon. Beware that while the ability to do this can be extremely beneficial, they are all one time uses, so use them very carefully.
- Adamant nature: This nature changer is located in Fianga City, in a house directly to the left of the Wireless Communications Depot.
- Sassy nature: This nature changer is located in Agassiz Town, in a house directly below the Agassiz Town Gym.
- Modest nature: This nature changer is located in Herculis Town. He will be found walking around aimlessly in the northern area.