The Kidnapping of Rainbow Colors Kogoro is hired by the Nijimura company to investigate a counterfeit company who has been copying their styles in handbags. Kogoro, Ran, and Conan witness the president of Nijimura become kidnapped by an unknown culprit. The culprit sends the president's wife, Saki Nijimura, a ransom note demanding her to place the money in a waterproof Nijimura handbag and to meet with him on a train at a specific time. While the police spy Saki, she runs into a crowd and receives a note demanding her to throw the handbag into the river below the train. Saki does as demanded and the river carries the handbag away...