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Athletics - Koichi Niwa
Japan
Koichi Niwa is an athlete who competes internationally for Japan. His last result is the 12th place for the men's 10 km walk in the World Youth Championships 2009. He competes in 10 km walk.
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Resultats
Koichi Niwa - Results
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- 2009
Event Discipline Pos Date 
World Youth ChampionshipsMen's 10 km walk 12 10/07/2009