Tomoyoshi 'Tommy' Koyama is a professional motorcycle road racer who currently races in the MFJ All-Japan Road Race ST600 Championship and the Asia Road Race SS600 Championship, riding a Honda CBR600RR.

Sagamihara is a city in Kanagawa Prefecture, Japan. As of 1 May 2021, the city has an estimated population of 723,470, with 334,812 households, and a population density of 1,220 persons per km2. The total area of the city is 328.91 square kilometres (126.99 sq mi). Sagamihara is the third-most-populous city in the prefecture, after Yokohama and Kawasaki, and the fifth most populous suburb of the Greater Tokyo Area. Its northern neighbor is Machida, with which a cross-prefectural merger has been proposed.