Where it comes from
The line in the source
株式会社ポケモンは、ポケットモンスターの権利保有者としてライセンス料及び開発運営協力に伴う対価を受け取ります。 In English
As rights holder of Pokémon, TPC receives licence fees and compensation for development/operation cooperation (from Niantic, which develops and distributes the app).