Image: link preview from the official page
In-person / eventSanrio CharactersHow to Join Sanrio's Summer 2026 Meet & Greet + Matsuri Stamp Rally
「ミラクルサイン会（2026夏）＋祭りだよ♪」スタンプラリー参加方法
Posted 29d ago · Aug 07, 2026
🛒 How to get it ↓Sanrio has published how to take part in its 2026 summer 'Miracle Sign Session' meet-and-greet paired with a 'Matsuri' stamp rally event.
- Collect 3 of 4 stamps (must include Sanrio vivitix Sunshine City Alpa) for a wallpaper gift
- Collect all 4 stamps for a mini present, while supplies last, one per person
- Event dates: Aug 25-26, 2026, tracked via the free Sanrio+ app
- Requires Sanrio+ membership registration; in-person participation only
💡 Only joinable in person at the Japan event venue — plan around it if you're visiting Japan this summer.
How to buy Japan-exclusive Sanrio items from abroad
Read the full announcementAll photos & details on sanrio.co.jpHow to get it
This sale / entry period ended on Aug 26.
In-store stamp rally at four Sanrio shops in Ikebukuro, Tokyo, via the Sanrio+ app; visit required, no online purchase.
Open the official announcementFind the product/shop link inside, then order belowAnnouncement URL:
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