| Athletics |
1999 World Athletics Youth Championships
|
Bydgoszcz |
 POL |
10 km Walk, Men |
🥉 |
 JPN |
|
| Athletics |
2001 Asian Junior Athletics Championships
|
Bandar Seri Begawan |
 BRU |
10 km Walk, Men |
🥈 |
JPN |
|
| Athletics |
2005 East Asian Games
|
Macau |
 MAC |
20 km Walk, Men |
🥉 |
JPN |
|
| Athletics |
2007 Asian Race Walking Championships
|
Nomi/Wajima |
JPN |
20 km Walk, Men |
🥇 |
JPN |
|
| Athletics |
2008 Asian Race Walking Championships
|
Nomi/Wajima |
JPN |
50 km Walk, Men |
🥈 |
JPN |
|
| Athletics |
2014 Asian Games
|
Incheon |
 KOR |
50 km Walk, Men |
🥇 |
JPN |
|
| Athletics |
2015 World Athletics Championships
|
Beijing |
 CHN |
50 km Walk, Men |
🥉 |
JPN |
|