After graduating from Meisei Commercial High School, Azumi played for Osaka SC which was founded by his alma mater high school graduates and many Japan national team players Kiyoo Kanda, Fukusaburo Harada, Usaburo Hidaka, Toshio Hirabayashi, Setsu Sawagata, Kikuzo Kisaka, Yoshio Fujiwara, Shumpei Inoue, Yoshimatsu Oyama, Toshio Miyaji, Uichiro Hatta, Sakae Takahashi and Kiyonosuke Marutani were playing in those days.