GO Fest Yokohama 2019 Tie-In

To tie in with the Pokémon GO Fest Yokohama 2019, some events were held globally to help promote Pokémon GO through the summer. First, various Pokémon that can be found in the event have increased spawn and shiny Poliwag becomes available. During this event, special Global Challenges were in place for players to reach in order to unlock special bonuses
Pokémon GO Fest Yokohama event attendees-Complete 2 million research tasks to unlock 3* Catch Stardust
Team Instinct-Complete 25 million research tasks globally to unlock guaranteed 3,000 Stardust per raid
Team Valor-Complete 25 million research tasks globally to unlock 3* Hatch Stardust
Team Mystic-Complete 25 million research tasks globally to unlock 1-hour Star Pieces