 Pari gbolohun ti o tẹle: jẹ amọtẹkun Japanese Greco-Roman wrestler, ti o dije ni ẹka igigirisẹ ọkunrin. Ó gba àmì ẹyẹ wúrà méjì nínú ẹka rẹ ní : 2009 Asian Wrestling Championships ni Pattaya, Thailand, ati ni 2010 Asian Games ni Guangzhou, China, ti o ṣẹgun Jogender Singh ti India ati fifin Kanybek Zholchubekov ti Kyrgyzstan, lẹsẹsẹ. Hasegawa tun jẹ ọmọ ẹgbẹ ẹgbẹ ija fun Fukuichi Gyogyo Co. Ltd., ati pe Hiroshi Ohta ni olukọni ati olukọni. 