How to obtain Pheromosa in Johto

Obtaining Pheromosa

To obtain Pheromosa, you must first capture or defeat Cosmog in Johto. Then place Cosmog, Cosmoem, Lunala or Solgaleo in the first party slot and complete the party with five female Bug-type Pokémon.

Once the party is ready, go to the western area of the Safari Zone to battle Pheromosa.