The Pokémon Company, in co-sponsorship with MITSUBISHI ESTATE CO., LTD., has announced a real-world event to celebrate the 3rd anniversary of the sleep-tracking game app, Pokémon Sleep, titled Pokémon Sleep 3rd Anniversary: 横浜でみっけ！ポケモンねがおリサーチ (Find them in Yokohama! Pokémon sleep style research) presented by MITSUBISHI ESTATE GROUP (hereinafter referred to as Pokémon Sleep Style Research).
This event will take place in Yokohama Minatomirai from Friday, July 17 to Sunday, August 23, 2026.
Pokémon Sleep 3rd Anniversary! Real-World Event Pokémon Sleep Style Research Announced for Yokohama Minatomirai!
＼#ポケスリ リアルイベント開催🎉／ #ポケスリ3周年 を記念したイベント
「ポケスリ3周年 横浜でみっけ！ポケモンねがおリサーチ」開催決定✨グッズショップやドリンクスタンドなども登場👀
詳細情報は後日の続報をお楽しみに！👇特設サイトhttps://t.co/pvuex6ZRaN#ポケモンスリープ pic.twitter.com/JlnZawL0J6
— 『Pokémon Sleep（ポケモンスリープ）』公式 (@PokemonSleepApp) June 22, 2026
The sleep-tracking game app, Pokémon Sleep, celebrates its 3rd anniversary on Monday, July 20, 2026.
To commemorate this, the largest-ever tie-in event, Pokémon Sleep Style Research, will take place:
- Event Period: Friday, July 17 – Sunday, August 23, 2026
- Venue: Yokohama Minatomirai (Yokohama Landmark Tower / MARK IS Minatomirai)
Search for Pokémon Sleep Styles in a Stamp Rally! A Giant Snorlax Will Also Appear at the Venue...!?
At this event, you can enjoy a stamp rally where you search for Pokémon sleep styles.
Team up with Professor Neroli, who studies Pokémon sleep styles, and encounter various Pokémon.
The Event Lineup
In addition, there will be a giant Snorlax exhibition, a drink stand, an item shop, and more. The event lineup is as follows:
- A Giant Snorlax Appears!? Sleeping Snorlax Plaza
- Pokémon Sleep Style Stamp Rally
- Pokémon Sleep Drink Stand
- Pokémon Sleep Shop
- Nap Recovery Device supported by TOTONE
- Mega Pokémon Gacha
Participation in the stamp rally and admission to the venue are free.
First-Ever Tie-In with TOYOTA MOTOR CORPORATION! Experience the Nap Recovery Device supported by TOTONE
One of the featured attractions, the Nap Recovery Device supported by TOTONE, is a collaboration between Pokémon Sleep and TOTONE, a power-napping tool developed by Toyota.
Designed by leveraging automotive space-creation expertise, TOTONE is a semi-private seat that supports comfortable falling asleep, sleeping, and waking up.
At the event, you can experience a Poké Ball-designed TOTONE along with special presentations unique to Pokémon Sleep.
You can check the overview of this event and access to the venue on the Pokémon Sleep Style Research Special Website.
Gather plenty of Pokémon sleep styles in Yokohama Minatomirai this summer.
Check the official Pokémon Sleep X account (@PokemonSleepApp) for further details on each attraction.
7月17日（金）から、「ポケスリ3周年 横浜でみっけ！ポケモンねがおリサーチ」イベントが開催！
横浜みなとみらいで、8月23日（日）まで楽しめるよ。
寝ているポケモンたちを探して、みんなでリサーチしよう！https://t.co/U2cC5QJkBI #ポケモンスリープ pic.twitter.com/2HqXO4JyWv— ポケモン公式 (@Pokemon_cojp) June 22, 2026
| Event Overview | |
|---|---|
| Event Name | Pokémon Sleep 3rd Anniversary: 横浜でみっけ！ポケモンねがおリサーチ (Find them in Yokohama! Pokémon sleep style research) presented by MITSUBISHI ESTATE GROUP |
| Event Period | Friday, July 17 – Sunday, August 23, 2026 (Held from 10:00 AM to 7:00 PM daily) |
| Venue | Yokohama Minatomirai • Yokohama Landmark Tower (Landmark Plaza) • MARK IS Minatomirai |
| Co-Sponsors | The Pokémon Company, MITSUBISHI ESTATE CO., LTD. |
| Admission Fee | Free |