Japanese medalists at the London 2017 World Championships |
 
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Disciplin |
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Medaljetagere |
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| Sølvmedaljer | |||||
 London 2017 | |||||
| 50 km kapgang M | | JPN | Hirooki Arai | ||
| Bronzemedaljer | |||||
| London 2017 | |||||
| Kai Kobayashi | |||||
| 4x100 m M | | JPN | Shota Iizuka | ||
| Shuhei Tada | |||||
| Yoshihide Kiryu | |||||
| Kenji Fujimitsu | |||||
