Major release
Project Sekai: Ayakashi Yokochou no Natsuyasumi
Project Sekai: Ayakashi Yokochou no Natsuyasumi releases August 18, 2026 on Web browser. Live countdown and full history of date changes. No tracked date changes are on record. No first-party release-date receipt is stored yet; this date follows the latest catalog record.
Colorful Palette · Sega
Platforms
Web browser
Publisher
Developer
Colorful Palette
Hype
110
About
Before you knew it, you found yourself in an unfamiliar place. It was a mysterious SEKAI inhabited by the ayakashis. It seems you’ll need to make the summer festival a success to return to your original world!? Work together with the ayakashis—who look familiar for some reason—to make the summer festival a success!
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Per-platform dates
- Web browserAug 18, 2026
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