Colorful Palette

Project Sekai: Ayakashi Yokochou no Natsuyasumi

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!

Released: 1 August 2026
Developer: Colorful Palette
Publisher: Colorful Palette
Platforms: Web browser
Genres: Visual Novel