| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
100 m Breaststroke, Women |
18 |
 JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
200 m Breaststroke, Women |
12 |
JPN |
|
| Swimming |
2007 Summer Universiade |
Bangkok |
 THA |
100 m Breaststroke, Women |
🥇 |
JPN |
|
| Swimming |
2007 Summer Universiade |
Bangkok |
THA |
4 x 100 m Medley Relay, Women |
🥇 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
50 m Breaststroke, Women |
DNS |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
100 m Breaststroke, Women |
15 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
200 m Breaststroke, Women |
6 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
4 x 100 m Medley Relay, Women |
7 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Stockholm |
 SWE |
100 m Breaststroke, Women |
🥉 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Beijing |
 CHN |
200 m Breaststroke, Women |
🥈 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Singapore |
 SGP |
100 m Breaststroke, Women |
🥈 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Singapore |
SGP |
200 m Breaststroke, Women |
🥇 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Tokyo |
JPN |
200 m Breaststroke, Women |
🥈 |
JPN |
|