Sister Other Paranoia
A dark visual novel created by the team behind NEEDY GIRL OVERDOSE. Overly sensitive to other people's emotions, the protagonist—a light novel writer—develops the ability to read minds, only to be driven even…
Sister Other Paranoia is an adventure developed by HazeDenki, released 15 August 2026 on PC (Microsoft Windows).
What Sister Other Paranoia is
Sister Other Paranoia is an adventure game developed by HazeDenki and released in 2026. It was published by Serenity Forge. It is available on PC (Microsoft Windows) only. It runs on Unity.
The premise, in the publisher's words
“Onii-chan, you really are a lonely person.” “Did you lose faith in me?” “No. I love you, onii-chan.” Unable to bear the ugliness of the world and terrified of other people, the protagonist develops the ability to read minds. He shuts himself away and submits a light novel he wrote, which unexpectedly wins a newcomer’s award. But the jealousy and envy that follow only deepen his distrust of the few human relationships he still has. Those around him hurt his fragile heart without even realizing it. His only remaining comfort is his younger sister, who lives with him. Clinging to each other just to stay alive, the two sink night after night into a twisted, unhealthy codependency. ―I keep…
How it plays
It is played from a text perspective. Its themes are drama and horror. It is a single-player game with no multiplayer component.
What it launched against
Sister Other Paranoia launched on 15 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.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Sister Other Paranoia — frequently asked questions
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