| Watanabe Masashi | ||
| Birth Date | 1936-01-11 | |
| Birth Place | Hiroshima | |
| Death Date | 1995-12-07 (aged 59) | |
| Height | 170 cm | |
| Weight | 65 kg | |
| Position | Forward | |
| Club | ||
| 1962-1971 | Yawata Steel / Nippon Steel | |
| National Team | ||
| 1958-1969 | Japan | |
| Club Statistics | |||||
| Season | Club | League | Game | Goal | |
| 1965 | Yawata Steel | Japan Soccer League | |||
| 1966 | Yawata Steel | Japan Soccer League | |||
| 1967 | Yawata Steel | Japan Soccer League | |||
| 1968 | Yawata Steel | Japan Soccer League | |||
| 1969 | Yawata Steel | Japan Soccer League | |||
| 1970 | Nippon Steel | Japan Soccer League | |||
| 1971 | Nippon Steel | Japan Soccer League | |||
| National Team Statistics | ||||
| Season | Team | Game | Goal | |
| 1958 | Japan | 2 | 1 | |
| 1959 | Japan | 8 | 4 | |
| 1960 | Japan | 1 | 0 | |
| 1961 | Japan | 6 | 1 | |
| 1962 | Japan | 3 | 0 | |
| 1963 | Japan | 5 | 3 | |
| 1964 | Japan | 1 | 0 | |
| 1965 | Japan | 3 | 0 | |
| 1966 | Japan | 2 | 1 | |
| 1967 | Japan | 3 | 1 | |
| 1968 | Japan | 2 | 0 | |
| 1969 | Japan | 3 | 1 | |
| Total | 39 | 12 | ||