Japan Championships
| Japan Championships | City |
|---|---|
| Japan Championships 1941 | Tokyo |
| Japan Championships 1940 | Tokyo |
| Japan Championships 1939 | Tokyo |
| Japan Championships 1938 | Tokyo |
| Japan Championships 1937 | Tokyo |
| Japan Championships 1936 | Tokyo |
| Japan Championships 1935 | Tokyo |
| Japan Championships 1934 | Tokyo |
| Japan Championships 1933 | Tokyo |
| Japan Championships 1932 | Shimosuwa |
| Japan Championships 1931 | Sendai |
| Japan Championships 1930 | Nikko |
