Pokémon Sleep’s Good Sleep Day #39 event will celebrate the September harvest moon from Sept. 26 at 4 a.m. to Sept. 29 at 3:59 a.m., giving players increased chances of encountering Shiny Clefairy, Shiny Clefable and Shiny Cleffa during sleep research across all areas. The full moon falls on Sept. 27, when Drowsy Power will be doubled, Helper Pokémon Sleep EXP will receive a 3× bonus and players will earn 1,000 bonus Sleep Points, while the days before and after the full moon will provide 1.5× Drowsy Power, 2× Helper Pokémon Sleep EXP and 500 bonus Sleep Points. Undiscovered sleep styles will also be more likely to appear throughout the event. A Good Sleep Day Bundle Vol. 39 will be available from Sept. 24 through Sept. 29 for 1,500 Diamonds, containing nine Great Biscuits, two Luck Incense, two Growth Incense and two Focus Incense.
Source: Official Pokémon Sleep news and PokemonSleep.net
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