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Agent Sirius
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By: Saikey Studios
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By: Saikey Studios
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Join Beni Akesuzu, the high school detective president and secret agent, in this thrilling mystery RPG! Investigate mysterious incidents, solve puzzles,and uncover a sinister plot as monsters lurk in the shadows in a race to save the school and it's students before it’s too late!
PC (Microsoft Windows) · Apr 11, 2026
Worldwide · Exact date · Full release · IGDB
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Main game
Main game
Main game
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Main game
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Main game
6 achievements available.
A teacher’s wish turned Poison has been brought to an end.
LockedSteam
A place meant for safety became a cage.
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A flawless persona cracks under hidden desires.
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A fantasy kingdom fades when its wish is denied.
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Allies were never truly what they seemed.
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The hunt for the Poisons begins.
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