HM
Hiroaki Masuoka
JPNMen
Birth date2/18/1986
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Hiroaki Masuoka is a JPN sprinter, born on February 18, 1986. He competes primarily in the 400m and 400mH.
His personal bests include 47.15 in the 400m and 49.76 in the 400mH. He is currently active on the international athletics circuit, representing JPN.