| Swimming |
2005 Swim World Cup |
Stockholm |
 SWE |
50 m Backstroke, Men |
🥈 |
 JPN |
|
| Swimming |
2005 Swim World Cup |
Moskva |
 RUS |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Moskva |
RUS |
100 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
50 m Backstroke, Men |
7 |
JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
100 m Backstroke, Men |
15 |
JPN |
|
| Swimming |
2005 Summer Universiade |
İzmir |
 TUR |
100 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
100 m Backstroke, Men |
4 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
200 m Backstroke, Men |
18 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
100 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
QAT |
4 x 100 m Medley Relay, Men |
🥇 |
JPN |
|