| Swimming |
2009 Asian Aquatics Championships |
Foshan |
 CHN |
200 m Backstroke, Women |
🥉 |
 JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
200 m Backstroke, Women |
8 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Backstroke, Women |
19 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Moskva |
 RUS |
50 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Moskva |
RUS |
100 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Stockholm |
 SWE |
200 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
200 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2012 Swim World Cup |
Tokyo |
JPN |
200 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2012 Asian Aquatics Championships |
Dubai |
 UAE |
100 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2012 Asian Aquatics Championships |
Dubai |
UAE |
200 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2012 Asian Aquatics Championships |
Dubai |
UAE |
4 x 100 m Medley Relay, Women |
🥈 |
JPN |
|
| Swimming |
2012 World Swimming Championships (25 m) |
İstanbul |
 TUR |
800 m Freestyle, Women |
11 |
JPN |
|
| Swimming |
2012 World Swimming Championships (25 m) |
İstanbul |
TUR |
50 m Backstroke, Women |
32 |
JPN |
|
| Swimming |
2012 World Swimming Championships (25 m) |
İstanbul |
TUR |
100 m Backstroke, Women |
16 |
JPN |
|
| Swimming |
2012 World Swimming Championships (25 m) |
İstanbul |
TUR |
200 m Backstroke, Women |
4 |
JPN |
|
| Swimming |
2012 World Swimming Championships (25 m) |
İstanbul |
TUR |
4 x 100 m Medley Relay, Women |
6 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
 AUS |
100 m Backstroke, Women |
21 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
AUS |
200 m Backstroke, Women |
8 |
JPN |
|