Yunyun Syndrome!?: Rhythm Psychosis

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Released Apr 23, 2026

By: WHO YOU, WSS playground, Alliance Arts

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“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.