A mysterious bridge is in Minatogawa spreading in the south end of the Himimachi mall of Himi-shi, Toyama. It is called bridge, another name for rainbow Minatogawa mechanism clock.
When it is the appointed time, a mechanism clock begins to work rattle-rattle, and Hattori-kun appear with theme music from a bridge, and Kemmaki does an art of concealment and espionage confrontation with Hattori and others.
It is the attraction that is very popular for a tourist and local children.