| Swimming |
2009 Summer Universiade |
Beograd |
 SRB |
4 x 100 m Freestyle Relay, Women |
🥈 |
 JPN |
|
| Swimming |
2009 Summer Universiade |
Beograd |
SRB |
100 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2009 Summer Universiade |
Beograd |
SRB |
50 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
4 x 100 m Medley Relay, Women |
7 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
100 m Backstroke, Women |
4 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
50 m Backstroke, Women |
12 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Stockholm |
 SWE |
200 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Stockholm |
SWE |
100 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Berlin |
 GER |
200 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Berlin |
GER |
100 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
200 m Backstroke, Women |
4 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Backstroke, Women |
7 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
50 m Backstroke, Women |
8 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Tokyo |
JPN |
200 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
 CHN |
200 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
CHN |
100 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
200 m Backstroke, Women |
11 |
JPN |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
100 m Backstroke, Women |
9 |
JPN |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
50 m Backstroke, Women |
=18 |
JPN |
|
| Swimming |
2011 Summer Universiade |
Shenzhen |
CHN |
100 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2011 Summer Universiade |
Shenzhen |
CHN |
200 m Backstroke, Women |
🥇 |
JPN |
|
| Swimming |
2011 Summer Universiade |
Shenzhen |
CHN |
4 x 100 m Medley Relay, Women |
🥉 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Singapore |
 SGP |
50 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Singapore |
SGP |
100 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Singapore |
SGP |
200 m Backstroke, Women |
🥈 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2012 Swim World Cup |
Tokyo |
JPN |
50 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2012 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Women |
🥉 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
 AUS |
100 m Backstroke, Women |
12 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
AUS |
200 m Backstroke, Women |
12 |
JPN |
|
| Swimming |
2014 Asian Games |
Incheon |
 KOR |
4 x 100 m Medley Relay, Women |
🥇 |
JPN |
|
| Swimming |
2014 Swim World Cup |
Tokyo |
JPN |
4 x 50 m Medley Relay, Mixed |
🥇 |
JPN |
|
| Swimming |
2014 Swim World Cup |
Tokyo |
JPN |
4 x 50 m Freestyle Relay, Mixed |
🥇 |
JPN |
|
| Swimming |
2014 World Swimming Championships (25 m) |
Doha |
 QAT |
4 x 50 m Medley Relay, Women |
8 |
JPN |
|
| Swimming |
2014 World Swimming Championships (25 m) |
Doha |
QAT |
100 m Backstroke, Women |
18 |
JPN |
|
| Swimming |
2014 World Swimming Championships (25 m) |
Doha |
QAT |
50 m Backstroke, Women |
10 |
JPN |
|