Throwback Challenge 2020: Sinnoh

Throwback Challenge 2020: Sinnoh is the fourth part of Throwback Challenge 2020. It features a Special Research that rewards a Cresselia with Grass Knot, among other items.

Features

 * One-hour Star Piece
 * One-hour Incense
 * One-hour Lucky Egg

Featured Pokémon
Following Pokémon had increased spawn rates in the wild. Pikachu wearing Lucario hat is in honor of Lucario being chosen in the Pokémon of the Year vote as the number-one Pokémon originally discovered in the Sinnoh region.

Featured Pokémon
Following Pokémon had increased spawn rates in the wild:

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

Additionally, 7-km Eggs obtained during the event would hatch more of these Pokémon.

The following Raid Bosses were available during this event.

Field Research event tasks
There were several of Field Research tasks exclusively available only for the event.

Special Research
First part:

Second part:

Third part:

Fourth part:

Fifth part:

Sixth part:

Seventh part:

Eighth part:

Nineth part: