The 35th Good Sleep Day event will be held in Pokémon Sleep from May 30 to June 2, Good Sleep Day Bundle Vol. 35 will be available to accompany the event

Pokémon Sleep players have another Good Sleep Day event on the way, with the 35th edition set to run from May 30 through June 2. The event will give players the usual boosts tied to sleep research and rewards, making it a good opportunity to level up helper Pokémon and collect more resources. Alongside the event, the Good Sleep Day Bundle Vol. 35 will also be available in the shop for players looking to stock up on useful items during the limited-time campaign.

Source: Official Pokémon Sleep news and PokemonSleep.net