Detective Pikachu Returns Event

Detective Pikachu Returns was an event in Pokémon GO to celebrate the release of Detective Pikachu Returns.

Featured Pokémon
These Pokémon were released at the start of the event:

These Shiny Pokémon were released at the start of the event: PS Pikachu PS Raichu PS Slowpoke

These Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:

These Pokémon could photobomb once per day during the event:

PokéStop Showcase
PokéStop Showcases were available during the event:

Avatar items
These avatar items were released at the start of the event:

Stickers
These stickers were available during the event:

Trivia

 * While this event is the official release of Shiny Detective Pikachu, it was available via an exploit during the original Detective Pikachu Celebration event.