Considered one of the best prospects in FC Tokyo's youth ranks, he first joined the first-team squad from the 2011 J.League Division 2 season.

[1] He didn't manage to amass much playing time in the squad, so Hashimoto was loaned to Roasso Kumamoto for the 2013 and 2014 seasons.

The Japanese footballer signed a 4-year contract with Rostov after arriving in Russia and completing the medical exam.

[6] He was returned to the squad list on 24 February after the loan of David Toshevski freed up a foreign player spot.

[13] Hashimoto made his debut for the Japan national football team on 26 March 2019 in a friendly against Bolivia, as a starter.