| Speed Skating |
1974 ISU World Sprint Championships |
Innsbruck |
 AUT |
Sprint, Women |
20 |
 JPN |
|
| Speed Skating |
1975 ISU World Sprint Championships |
Göteborg |
 SWE |
Sprint, Women |
6 |
JPN |
|
| Speed Skating |
1975 World Allround Speed Skating Championships |
Assen |
 NED |
Allround, Women |
12 |
JPN |
|
| Speed Skating |
1976 World Allround Speed Skating Championships |
Gjøvik |
 NOR |
Allround, Women |
AC |
JPN |
|
| Speed Skating |
1976 ISU World Sprint Championships |
West-Berlin |
 GER |
Sprint, Women |
8 |
JPN |
|
| Speed Skating |
1977 World Allround Speed Skating Championships |
Keystone |
 USA |
Allround, Women |
AC |
JPN |
|
| Speed Skating |
1977 ISU World Sprint Championships |
Alkmaar |
NED |
Sprint, Women |
17 |
JPN |
|
| Speed Skating |
1978 ISU World Sprint Championships |
Lake Placid, New York |
USA |
Sprint, Women |
18 |
JPN |
|
| Speed Skating |
1979 ISU World Sprint Championships |
Inzell |
GER |
Sprint, Women |
14 |
JPN |
|
| Speed Skating |
1980 World Allround Speed Skating Championships |
Hamar |
NOR |
Allround, Women |
AC |
JPN |
|
| Speed Skating |
1980 ISU World Sprint Championships |
West Allis, Wisconsin |
USA |
Sprint, Women |
12 |
JPN |
|