News

Yunyun Syndrome!? Rhythm Psychosis

“Yunyun Syndrome!? Rhythm Psychosis” Launch Set for April 2026!

Alliance Arts, Inc. is pleased to announce that the rhythm adventure game, Yunyun Syndrome!? Rhythm Psychosis, where players ride the wave of denpa songs to broadcast conspiracy documents to the world, is set to launch in April 2026.

In conjunction with this announcement, we have released a new trailer introducing the charm of the game.
The waves of love distort the world, leading to multiple endings. Please take a look.

 

 

◯Demo Downloads Surpass 150,000! Update Adds New Features

 

The demo version of Yunyun Syndrome!? Rhythm Psychosis has surpassed 150,000 downloads!

Additionally, an update to the demo is implemented starting today. New features include an online ranking function, added difficulty levels, and automatic audio-sync adjustment, in addition to minor bug fixes.

Whether you haven’t played yet or have played before, please take this opportunity to play and experience the even more powerful “Yunyun Denpa”.

“Yunyun Syndrome!? Rhythm Psychosis” Latest Information

 

Launch Set for April 2026!

 

Update Adds New Features

・Online ranking function
・New difficulty levels
・Automatic audio-sync adjustment
・Minor bug fixes

New Character Song by Yunyun (CV: Haruko Momoi) Released!

・The music video for the character song “Peak Ecstasy!! Rim de Lacent☆”

 

Supported Languages Expanded to 10

The full product version will also support Russian, Portuguese (Brazil), French, German, and Polish.

Please add the game to your Steam Wishlist and await the release.

Company

Alliance Arts - Cross Borders, Stir Your Heart - Otaku Spirits Unite!

  • Name
    Alliance Arts Inc.
  • Address
    〒141-0031
    Gotanda JP Building 6F, Nishi-Gotanda
    8-4-13, Shinagawa-ku, Tokyo, Japan
  • Established
    June 1st, 2022
  • What we do
    Game Production & Publishing