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…
Project Sekai: Ayakashi Yokochou no Natsuyasumi is a visual novel developed by Colorful Palette, released 18 August 2026 on Web browser.
What Project Sekai: Ayakashi Yokochou no Natsuyasumi is
Project Sekai: Ayakashi Yokochou no Natsuyasumi is a visual novel game developed by Colorful Palette and released in 2026. It is available on Web browser only.
The premise, in the publisher's words
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!
How it plays
It is played from a text perspective. It is a single-player game with no multiplayer component.
Where it sits in the Hatsune Miku series
Project Sekai: Ayakashi Yokochou no Natsuyasumi is the 53rd of 55 entries we hold in the Hatsune Miku series. It arrived 11 months after Sonic Racing: CrossWorlds. The next entry was Ayakashi Yokocho no Natsuyasumi in 2026.
What it launched against
Project Sekai: Ayakashi Yokochou no Natsuyasumi launched on 18 August 2026, within three weeks of The Blood of Dawnwalker, Onimusha: Way of the Sword, Resonance: A Plague Tale Legacy and Mortal Shell II.
Released around the same time: The Blood of Dawnwalker, Onimusha: Way of the Sword, Resonance: A Plague Tale Legacy, Mortal Shell II.
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Quick answers
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