GO Fest Weekly Challenge: Friendship

GO Fest Weekly Challenge: Friendship in 2020 was an event in Pokémon GO in preparation for Pokémon GO Fest 2020.

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: Togetic
 * One million Team Mystic Trainers: Dratini
 * One million Team Valor Trainers: Litwick

Featured Pokémon
Selected Summer-themed had increased spawn rates in the wild:

The following Pokémon were released with the start of the event.

Moreover, these Shiny Pokémon were released with the start of the event.

Eggs obtained during the event were more likely to hatch the following Pokémon.

The following Raid Bosses were available for a time of this event.