Buy Agent Sirius PC key

Unravel Supernatural Mysteries in Agent Sirius!

A chilling unease has fallen over Star Haven High School. A series of disturbing incidents target female students, fueling whispers of urban legends. As Beni Akesuzu, the sharp-witted head of the detective club, you're tasked with uncovering the dark truth in this thrilling supernatural detective adventure.

But Beni holds a secret of her own: she's Agent Sirius, a secret agent for Bancho, a clandestine organization dedicated to combating the supernatural forces that threaten our world. Bancho knows the horrifying truth -- real monsters are lurking in the shadows, plotting to brainwash the entire school! Prepare for a compelling mystery!

As Beni, you'll need to gather evidence, interrogate suspects (including teachers and students!), and work alongside your trusty partner, Nadeshiko Shiratora, to expose the culprits. Can you solve the puzzle and save Star Haven High before it's too late in this exciting investigation game?

Explore the eerie campus, analyze clues, solve intricate puzzles, and interact with a diverse cast of characters, each hiding their own secrets. When the time comes, engage in thrilling combat using Beni’s unique skills and gadgets to defend the students from the sinister enemies lurking in the shadows. It's time to embark on an exciting detective adventure RPG!

Navigate a web of secrets, danger, and the complexities of Beni's dual life alongside your loyal partner, Nadeshiko. Uncover the truth while managing the delicate balance between your detective club duties and your role as a supernatural agent in this thrilling story-rich RPG.

With unique battle challenges, a captivating cast of characters with interwoven stories, and a mystery that looms over every student's head, can you crack the case and unveil the truth before it consumes Star Haven High? Every choice shapes the narrative and determines the fate of the school in this compelling choice-driven narrative.

Investigation and Exploration

Immerse yourself in Star Haven High School. Search thoroughly for clues and interact with a wide cast of unique characters to unravel the intricate mysteries that lie beneath the surface of this unsettling adventure. Utilize your detective skills in this gripping mystery game.

Find the Culprit

Analyze the evidence you find meticulously to identify potential suspects from the diverse cast of characters you encounter. Each character boasts a unique background and potential motives, making deduction a key skill. Use your deductive reasoning in this engaging murder mystery experience.

Unique Encounters

Risk everything to protect the students of Star Haven High School by engaging in unique challenges against the sinister entities lurking in the shadows. Use your knowledge of the supernatural and your combat skills to defeat these terrifying foes in this challenging action RPG.

Choices Matter

Your decisions have a direct impact on the unfolding story, leading to different consequences that ripple throughout the game and even determine which of the multiple endings you reach. Your choices will significantly shape Beni's relationships with other characters, particularly her bond with her invaluable partner, Nadeshiko, creating a personalized gameplay experience. Experience a dynamic narrative where your decisions matter.