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Aika KOSEKI
400m
200m
 Japan
Born14 FEB 2009 (16)
Aika's code15257134
World Ranking
#24571 Woman's overall ranking
Personal bests
resultResult
57.80
dateDate
17 OCT 2025
scoreScore
912
competitionCompetition & venue
Seibu Ryokuchi Park Athletics Stadium, Kanazawa (JPN)
resultResult
26.49
dateDate
01 JUN 2025
scoreScore
810
* Not legal
Season’s bests (2025)
* Not legal
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