GO Fest Weekly Challenge: Battle

GO Fest Weekly Challenge: Battle in 2020 was an event in Pokémon GO in preparation for Pokémon GO Fest 2020. The Battle-themed event happened during this event.

GO Fest Challenges
If the following numbers of Trainers from the same team complete this Timed Research, the corresponding Pokémon will appear during Pokémon GO Fest 2020.
 * One million Team Instinct Trainers: Ferroseed
 * One million Team Mystic Trainers: Alolan Grimer
 * One million Team Valor Trainers: Alolan Marowak