He progressed through the youth system at the club and signed his first professional contract in 2014.
[1] He made his professional debut starting on 7 March 2015 in a 2-1 J1 League match loss to Sagan Tosu.
[9] He made his league debut against Blaublitz Akita on 11 August 2019.
[11] Hiramatsu made his league debut against Nagano Parceiro on 28 June 2020.
[14] Hiramatsu made his league debut against Montedio Yamagata on 19 February 2022.