Kioku Sousa ~Shinjuku Higashi-sho Jiken Fairu~

A man harboring a deep grudge attacks Saki, blaming her for ignoring his harassment complaint five years ago and claiming his girlfriend is now being held captive by the same stalker. Saki and Onizuka rush to investigate, but the accused suspect denies everything, and the case spirals into a web of lies when the girlfriend's drowned body is discovered in the Ichigaya Moat. With multiple suspects emerging and a mysterious herb shop tied to the crime, Saki must overcome her past regrets to uncover the truth.