Team 
Japan - Medals by Sport
| Name | Sport | Event | Medal |
|---|---|---|---|
| SWM | Men's 1500m Freestyle |
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| SWM | Men's 200m Backstroke |
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| SWM | Men's 200m Breaststroke |
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| SWM | Men's 200m Individual Medley |
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| SWM | Men's 4 x 100m Freestyle Relay |
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| SWM | Men's 4 x 100m Medley Relay |
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| SWM | Men's 4 x 200m Freestyle Relay |
|
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| SWM | Men's 50m Backstroke |
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| SWM | Women's 1500m Freestyle |
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| SWM | Women's 200m Breaststroke |
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| SWM | Women's 200m Butterfly |
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| SWM | Women's 400m Freestyle |
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| SWM | Women's 400m Individual Medley |
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| SWM | Women's 50m Backstroke |
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| SWM | Women's 50m Butterfly |
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SWMLegend
- :
- Bronze Medal