Born in
Tsurugashima, Saitama, Hasegawa joined
Yokohama F. Marinos' youth setup in 2004, aged 16, after starting it out at Sakado Diplomats. In November 2006 he was promoted to the main squad ahead of the
following campaign and made his professional debut on 3 March 2007, in a 1–0 home win against
Ventforet Kofu; however, he struggled severely with injuries during the year. On 6 June 2008, Hasegawa signed a professional deal with Marinos, and scored his first senior goal on 29 November, netting the last in a 2–0 home success against
Tokyo Verdy. During the
2010 season he was also used as a
forward, but mainly as a
substitute. On 6 January 2012, Hasegawa moved to fellow league team
FC Tokyo. He was mainly used as a
defensive midfielder by manager
Ranko Popović and scored five goals in
2013; on 29 December 2013 he extended his contract with the club. On 16 January 2014, Hasegawa joined
Cerezo Osaka, reuniting with former manager Popović. He appeared in 30 matches for the side during
his first season, scoring once. On 2 July 2015, Hasegawa moved abroad for the first time in his career, signing a one-year deal with
Real Zaragoza and working with Popović for the third time. On 29 March 2016, Hasegawa returned to Japan and play for
Shonan Bellmare. On 29 December 2017, Hasegawa signed for
Nagoya Grampus. ==International career==