The Pokémon Company (Headquarters: Roppongi, Minato-ku, Tokyo; President: Tsunekazu Ishihara) will co-host the "Pokémon Sleep 3rd Anniversary Yokohama de Mikke! Pokémon Negao Research presented by MITSUBISHI ESTATE GROUP" (hereinafter referred to as "this event") from Friday, July 17, 2026, to Sunday, August 23, 2026, with Mitsubishi Estate Co., Ltd. (Headquarters: Otemachi, Chiyoda-ku, Tokyo; President and Representative Executive Officer: Atsushi Nakajima). This press release provides details of the event. *This event will be held at Yokohama Landmark Tower (Landmark Plaza) (Yokohama City, Kanagawa Prefecture / Management: Mitsubishi Estate Property Management Co., Ltd.) and MARK IS Minatomirai (same location / Management: same company). 1. Enjoy the 3rd Anniversary of 'Pokémon Sleep' in Yokohama Minatomirai! To commemorate the 3rd anniversary of the release of the sleep game app 'Pokémon Sleep', an event will be held in Yokohama Minatomirai starting Friday, July 17. At the event venue, you can enjoy a stamp rally where you can find the sleeping faces of many Pokémon, similar to the gameplay in 'Pokémon Sleep' where you discover and enjoy the sleeping faces of various Pokémon. Landmark Plaza will feature the "Oyasumi Snorlax Plaza" where a giant Snorlax approximately 3 meters tall sleeps, and a Mega Pokémon Gacha with original merchandise. MARK IS Minatomirai will also have a merchandise shop and a drink stand. Let's cooperate with Dr. Neroli, who researches Pokémon sleeping faces, and meet various Pokémon while visiting the two event venues. ■ Event Period: Friday, July 17, 2026 – Sunday, August 23, 2026 ■ Location: Yokohama Minatomirai Landmark Plaza Address: 2-2-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-0012 Official Website: https://yokohama-landmark.jp/ Event Hours: 10:00 AM – 7:00 PM MARK IS Minatomirai Address: 3-5-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-0012 Official Website: https://www.mec-markis.jp/mm/ Event Hours: 10:00 AM – 7:00 PM ■ Eve