Jul 17 →8/23 At Yokohama Minato Mirai, Pokémon Sleep’s event “Pokémon Nega-o Research presented by MITSUBISHI ESTATE GROUP” to collect sleeping-face stamps starts on July 17. A 3rd anniversary event featuring a giant Snorlax plaza and goods shop too timer Pokémon Sleep 3rd Anniversary Find it in Yokohama! Pokémon Sleep Research presented by MITSUBISHI ESTATE GROUP 10 sources