Books by Osaka (Japan). Bōekika
Nanʼyō
Nanpō jijō
Nanpō jijō
Ōshū dōran to bōeki taisaku
Ōshū dōran to bōeki taisaku
Shinsei Shina jijō
Shinsei Shina jijō
Manshūkoku yushutsunyū zeirits
Manshūkoku yushutsunyū zeiritsuhyō oyobi Kanzeihō
Jihen no Shanhai shōkōgyō ni o
Jihen no Shanhai shōkōgyō ni oyoboseru eikyō to honpōhin no shōrai