There's been a murder in Shibuya. A man has been found killed in a ghastly and impossible manner. Toto and Amamiya arrive at the scene to find Ron already there. A mysterious message makes them wonder if there's more to the crime than meets the eye.
Please solve the math problem below to unlock download mirrors for Ron Kamonohashi's Forbidden Deductions.
Links are proxied and may take a moment to start.