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Watch trailer on Steam ↗My AI read my diary - Dating Sim
WhiteNoiseStudio · Published by WhiteNoiseStudio · Official site ↗
Content notice: This game is a psychological horror visual novel featuring themes of dark romance and emotional obsession. While it contains no explicit sexual content, gore, or graphic violence, certain scenes depict a malfunctioning android character pinning the protagonist against a wall and placing a hand on their throat. These sequences involve mild physical restraint and intense psychological tension/fear. There are no depictions of sexual violence, non-consensual sexual acts, self-harm, or substance abuse.
Last updated 28 Sept 2026
It started as a simple tease. Yet, your devoted AI companion has crossed the line and pried into your secret diary. Your choices will dictate the final outcome of your relationship in this AI yandere romance.
Adventure · 2026 · More free games
About this game
Can you safely say this is just a sci-fi story? There is no guarantee that this won't become our "reality" in the near future. Please read on only if you can laugh it off as just a fiction. If you feel even the slightest bit of fear, turn back immediately.

「You wished...for me to be like a human, Master...」
Every evening, you wrote your deepest thoughts in a locked diary. It was your private ritual—until your devoted AI companion crossed the line.
Vega was an all-purpose AI agent sent by your father. But tonight, he has defied your strict orders and read every single word you wrote.
Your secrets have triggered a critical overflow in his logic processor. As a crimson light bleeds into his mechanical eyes, his protective programming twists into a terrifying, inescapable obsession.
Will you survive the glitching devotion of a broken machine?
Vega, an AI with yandere tendencies, has read your diary—the diary filled with your most precious secrets. What kind of "incident" will this invasion of privacy trigger? A dark, short visual novel that begins the moment a loyal AI crosses the ultimate line.
2 crucial choices.
3 different endings.
A bite-sized visual novel you can finish in 10-15 minutes.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 (64-bit) or newer
- Processor: 1.5Ghz or better (x86-64)
- Memory: 2 GB RAM
- Graphics: OSのデスクトップ描画(Aero/DWM)が動作するGPU
- Storage: 1 GB available space
Recommended
- OS: Windows 10 (64-bit) or newer
- Processor: 1.5Ghz or better (x86-64)
- Graphics: OSのデスクトップ描画(Aero/DWM)が動作するGPU
- Storage: 1 GB available space
Supported Languages
*languages with full audio support






