Yunyun Syndrome!?: Rhythm Psychosis cover art

Game

Yunyun Syndrome!?: Rhythm Psychosis

2026 · PC (Microsoft Windows) · Music · Simulator · Indie

About this game

“Yunyun Syndrome!? Rhythm Psychosis” is a rhythm adventure game about a psychotic hikikomori girl - also an avid anonymous poster - who corrupts the world with her severe brain rot from listening to too many denpa songs. Yunyun all over this world with your degen otaku-posting.

Screenshots

Yunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshotYunyun Syndrome!?: Rhythm Psychosis screenshot
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Trailers & videos

Announcement Trailer

Trailer

Trailer

Game facts

Release date

Apr 23, 2026

Developer

WHO YOU, WSS playground

Publisher

Alliance Arts, WSS playground

Platforms

PC (Microsoft Windows)

Genres

Music, Simulator, Indie, Visual Novel

Game modes

Single player

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Game data and artwork via IGDB.

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