Masahiro Sumi

Masahiro Sumi

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Masahiro Sumi is a Director with the Japan Swimming Federation and the Chairman of its Open Water Swimming Committee. He leads the Japan National Open Water Swimming Team to the World Swimming Championships, 2012 London Olympic Games, and the FINA 10K Marathon Swimming World Cup and FINA Open Water Swimming Grand Prix professional circuits where he oversees Olympic marathon swimmers such as Yumi Kida and Yasunari Hirai .


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