is a Japanese former football player.
Yasumasa Kawasaki joined J1 League club Sanfrecce Hiroshima in 2015. On March 15, 2017, he debuted in J.League Cup (v Ventforet Kofu). In August, he moved to Yokohama FC.
On 16 January 2023, Kawasaki announcement officially retirement from football.
Updated to 1 March 2019.