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Latest Yunyun Syndrome!? Rhythm Psychosis updates
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Notice of Demo Version Distribution End
Thank you for playing Yunyun Syndrome!? Rhythm Psychosis. We would like to inform you that distribution of the demo version will end at May 7 at 2:00 AM PT. This decision was made because it has become difficult to keep…
Patch Notes Ver. 1.0.8 & 50,000 Copies Sold!
Hello, this is WHO YOU (Fuyuki Hayashi). I’m sending out two announcements with this news. ▶ Update to Ver. 1.0.8 Fixed a bug where some images could not be exported in MyPicture Implemented a special effect for certain…
Patch Notes Ver.1.0.7
▶Update Details Reduced the amount of DENPA LEVEL (Denpa Level) required to reach 100% Added Awesome Keeb Modded Ver. from Part 2 A heavily modded Awesome Keeb that instantly ends “Denpa Songs” (Does not affect achievem…
Patch Notes Ver.1.0.6
Adjustments to some English localization text. ------------------------------------------------------------------------------------------------ ▶ In-game Net User Comments やめろ Old: END FASCISM New: SOMEBODY STOP THIS ｷﾀ…
Regarding the English Localization Issues and Update Timeline
With the Ver. 1.06 update, the English text has been revised. https://store.steampowered.com/news/app/2914150/view/502856256328827746 ========================= Hello everyone, My name is Fuyuki Hayashi (WHO YOU), the cr…
Notice of Upcoming Demo Update (Full-Version Specs) & Pre-Launch AMA
▶ DEMO Update to Full-Version Specifications Around 0:00 (JST) today, ahead of the full version release on April 24, we will be updating the demo version to partially reflect the latest full-version specifications. 【Upd…
Yunyun Unhinged Post Recruitment Campaign
⚡ Yunyun Unhinged Post Recruitment Campaign ⚡ Submission Period: April 14 – 21, 2026 🎁 We want your "Yunyun Unhinged Posts"! - Your unhinged post could be implemented in the rhythm game sections of the game! - If selec…
Release set for April 23, 9:00 PM PT / 12:00 AM ET with the price of $16.99!
The rhythm-adventure game where you stream cryptic conspiracy theories to the beat of high-energy denpa tunes, Yunyun Syndrome!? Rhythm Psychosis, officially arrives on April 24, 2026, at 1:00 PM JST The price has been…
Demo Update Ver.1.0.4
[dynamiclink href="https://store.steampowered.com/app/4074930/_Demo/"]Today, we have released an update for the demo. UPDATE DETAILS • Added 10+ new Conspiracies • Added new event scenes • Added a new track: “winter is…
Demo Update Ver.1.0.3
[dynamiclink href="https://store.steampowered.com/app/4074930/_Demo/"]Today, we released an update for the demo version. Patch Notes • Added an ON/OFF toggle for Screen Shake during rhythm gameplay • Adjusted offset val…
Release Date Set for April 2026 & New Trailer Released!
The rhythm adventure Yunyun Syndrome!? Rhythm Psychosis, where players ride the wave of denpa songs and spread absurd copypasta across the world, is set to release in April 2026! Along with this announcement, we’ve rele…
Creator’s Letter Vol.2
Yunyun Syndrome!? Rhythm Psychosis has announced that, along with the updated demo, the game is now scheduled for release in April 2026. We originally announced a “winter release,” and we sincerely apologize for keeping…
Demo Update Released! New Features Added
[dynamiclink href="https://store.steampowered.com/app/4074930/"]The demo for Yunyun Syndrome!? Rhythm Psychosis has surpassed 150,000 downloads! Today, we’ve also released a new demo update featuring several additions a…
Demo Update Ver.1.0.1
[dynamiclink href="https://store.steampowered.com/app/4074930/_Demo/"]We updated the limited-time demo version of " Yunyun Syndrome!? Rhythm Psychosis". Patch Notes: Fixed chart issues for “Princess Brave!” Fixed an iss…
Limited-Time Demo Now Available!
Hello everyone! Thank you for taking an interest in our game. We are happy to announce the release of a limited-time playable demo! [dynamiclink href="https://store.steampowered.com/app/4074930/_Demo/"] About the Demo T…
Original Theme Song by KOTOKO × Opening Animation Revealed!
The theme song and opening animation for Yunyun Syndrome!? Rhythm Psychosis are now live! So, put on your headphones and start receiving those Yunyun waves right now. This is a rhythm-adventure game where a hikikomori g…
Announcing Closed Beta Test!
We’re excited to announce that a Closed Beta Test will be held! Applications to join the test will be accepted via our official Discord server. Join the official “Yunyun Syndrome!? Rhythm Psychosis” Discord and stay tun…
Creator’s Letter of Release Date Postponement
Regarding the new Cute × Psychological × Rhythm Game, Yunyun Syndrome!? Rhythm Psychosis, which was originally scheduled for release on October 30, 2025, We have decided to postpone the release to this winter in order t…
