2012 Summer Olympics |
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| 10 kilometres Open Water, Men | Yasunari Hirai | 15 | |
| 10 kilometres Open Water, Women | Yumi Kida | 12 | |
2016 Summer Olympics |
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| 10 kilometres Open Water, Men | Yasunari Hirai | 8 | |
| 10 kilometres Open Water, Women | Yumi Kida | 12 | |
2020 Summer Olympics |
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| 10 kilometres Open Water, Men | Taishin Minamide | 13 | |
| 10 kilometres Open Water, Women | Yumi Kida | 13 |