is an amateur Japanese Greco-Roman wrestler, who competed in the men's featherweight category. He won two gold medals in his division at the 2009 Asian Wrestling Championships in Pattaya, Thailand, and at the 2010 Asian Games in Guangzhou, China, defeating India's Jogender Singh and pinning Kyrgyzstan's Kanybek Zholchubekov, respectively. Hasegawa is also a member of the wrestling team for Fukuichi Gyogyo Co. Ltd., and is coached and trained by Hiroshi Ohta.