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Ako KOSEKI
400m
300m
200m
 Japan
Born10 SEP 2008 (17)
Ako's code15176462
World Ranking
#23868 Woman's overall ranking
Personal bests
resultResult
57.73
dateDate
17 JUN 2025
scoreScore
915
competitionCompetition & venue
Hanasaki Athletic Field, Asahikawa (JPN)
resultResult
41.36
dateDate
10 AUG 2025
scoreScore
889
competitionCompetition & venue
Citizens Athletics Stadium, Hakodate (JPN)
resultResult
25.73
dateDate
26 SEP 2025
scoreScore
880
resultResult
12.84
dateDate
09 AUG 2025
scoreScore
832
* Not legal
Season’s bests (2025)
* Not legal
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