| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
 CAN |
100 m Freestyle, Men |
37 |
 JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
200 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
200 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
200 m Individual Medley, Men |
11 |
JPN |
|
| Swimming |
2007 Summer Universiade |
Bangkok |
 THA |
200 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
200 m Individual Medley, Men |
7 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
400 m Individual Medley, Men |
12 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
200 m Individual Medley, Men |
4 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
400 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
 CHN |
200 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
CHN |
400 m Individual Medley, Men |
🥉 |
JPN |
|