Kempei Usui (ç¢Â亠å¥平, born May 15, 1987) is a former Japanese footballer who last played as a goalkeeper for Okinawa SV.
His father Hiroyuki was also a footballer, playing for the Japan national team and the corporative version of Kashiwa Reysol between the 1970s and 1980s.
After playing for Okinawa SV as the last of his career, he retired in December 2019.
Updated to 23 February 2020.