Character
Jack Hammer
Jack Hammer in Baki the Grappler (2001), played by Kouichi Sakaguchi.
Jack Hanma (ジャック 範馬, Jakku Hanma) is a major character from the Baki the Grappler series. He's a pitfighter from Canada and the son of Yuujirou Hanma and Diane Neil, a Canadian United Nations operative who Yuujirou met during the Vietnam War. Like his half-brother, Baki Hanma, he has wished to surpass his father in strength and martial ability since childhood.