The new Safari Zone event takes place along the Tottori Sand Dunes, and sees the introduction of Psychic types Mr. Mime and Unown into the game.
In the case of Japan’s Pokémon GO players this weekend, the bad fans are a very small contingent indeed, but a very disruptive one.
While there is currently no official report on why the people trespassed onto the tracks, it is fairly strongly believed that they were there for the Safari Zone event.