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Koushiro SAWAMURA
400mH
400m
 Japan
Born24 OCT 2008 (17)
Koushiro's code15263945
Personal bests
resultResult
53.78
dateDate
18 OCT 2025
scoreScore
950
competitionCompetition & venue
Seibu Ryokuchi Park Athletics Stadium, Kanazawa (JPN)
resultResult
50.04
dateDate
17 OCT 2025
scoreScore
856
competitionCompetition & venue
Seibu Ryokuchi Park Athletics Stadium, Kanazawa (JPN)
* Not legal
Season’s bests (2025)
* Not legal
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