Professor Tangrowth is your guide and main quest-giver in Pokémon Pokopia. They have been living alone in a place where humans and Pokémon once thrived, and asks you (a transformed Ditto) to help rebuild the area into a flourishing community.
Mosslax is a variant of Snorlax that has slept so long that moss has grown all over its body and a flower has bloomed on its head. Players can boost their Pokémon by interacting with Mosslax.
DJ Rotom is a special Stereo Rotom that plays music for your town. Give it CDs to play corresponding tracks — it can hold up to 5 CDs and cycles through them in order. Some CDs have alternate arrangements you can switch between.
Chef Dente is a Greedent who works as a renowned chef in Pokémon Pokopia. According to a diary found among the human records, Chef Dente's nickname is 'Charlotte', and they became a chef inspired by their previous owner.