Goto was also one of the supporters sympathetic to the project of Tokuji HAYAKAWA, who hoped for building subway lines throughout Tokyo, and today Hayakawa is known as the father of the subway system in Japan (Tokyo Subway Co., Ltd.).
地下鉄の父・早川徳次(東京地下鉄道)の「東京に地下鉄を作りたい」という構想に理解を示し、支援者に名を連ねたひとりであった。