HK
Hayato Koshima
JPNMen
Birth date5/1/1998
Height-
Weight-
Hayato Koshima is a Japan jumper, born on May 1, 1998. He competes primarily in the LJ and TJ.
His personal bests include 6.63 in the LJ and 15.84 in the TJ. He is currently active on the international athletics circuit, representing Japan.