Points and Lines is set between Tokyo Station and the beach at Kashii in Fukuoka, while Castle of Sand follows a detective from the Kamata rail yard in Tokyo to Akita and Shimane. Seichō Matsumoto's two best-known crime novels turn Japan's railways into the clues.
This route follows both stories: the four-minute gap on Tokyo Station's platforms, the Kashii shore, and the stations named Kameda that lead the detective to Kamedake. Pins at Kashii and Kamata are approximate.
Bayside Shakedown is set in Tokyo's fictional Wangan Precinct, and its real home is Odaiba: Fuji Television's headquarters, the island and the Rainbow Bridge that gives the second film its title.
The police comedy began on Fuji TV in 1997, the year the network moved to Odaiba, then a half-empty district. This route follows the show from the studio to Tokyo Teleport Station, the shot-in-Shiomi precinct and a Kyoto road junction that doubled for the bridge.