Mystery P.I. ~Kieta Film~ is a casual puzzle game in which players search for hidden objects within detailed scenes to solve mysteries. In this game, players take on the role of a detective investigating a series of disappearances related to a vanished film, set in a vibrant Japanese environment. It stands out with its engaging hidden object gameplay, intricate scene designs, and a storyline that combines classic detective themes with a touch of Japanese culture, offering advanced puzzle-solving elements and immersive visual details.