11 titles recommended if you like Kindaichi Case Files : Deep Blue Massacre
Detective Conan: The Private Eyes' Requiem
Detective Conan: Sunflowers of Inferno
Detective Conan: Dimensional Sniper
Detective Conan: The Time Bombed Skyscraper
Detective Conan: Quarter of Silence
Detective Conan: The Raven Chaser
Detective Conan: Jolly Roger in the Deep Azure
Detective Conan: The Lost Ship in the Sky
Detective Conan: Captured in Her Eyes
Case Closed: The Crimson Love Letter
Black Butler: Book of Murder