The Tama Toshi Monorail Line , also referred to as the Tama Monorail, is a monorail system in Western Tokyo.

Hachiōji is a city located in the western portion of Tokyo Prefecture, Japan. As of 31 March 2021, the city had an estimated population of 561,344, and a population density of 3,000 persons per km2. The total area of the city is 186.38 km2 (71.96 sq mi).