御堂筋線
The main department stores that opened during this period included Hankyu Department Store (the world's first terminal station department store), Mitsukoshi, and Daimaru. Constructions of subways had begun in city centers; the first subway in Japan, the Tokyo Subway (currently the Ginza Line) opened in 1927, followed by the Osaka Municipal Subway (Midōsuji Line) in 1933.