King of Pancrasists Middleweight Title
(as of 2012/06/02)

Nathan Marquardt	00/09/24	Yokohama
Defeats Johnny Carter in tournament final to become the first champion.
Kiuma Kunioku	01/12/01	Yokohama
Nathan Marquardt [2]	02/12/21	Tokyo
Ricardo Almeida	03/11/30	Tokyo
Vacates on 04/07/13 upon retirement.
Nathan Marquardt [3]	04/11/07	Urayasu
Defeats Kazuo Misaki; vacates in 06/10.
Yuichi Nakanishi	06/12/02	Tokyo
Defeats Izuru Takeuchi.
Izuru Takeuchi	07/11/28	Tokyo
Ichiro Kanai	09/12/06	Tokyo
Yuki Kondo	10/04/29	Tokyo
Has been recognized as the interim champion; defeats Kanai in unification match.
Rikuhei Fujii	10/12/05	Tokyo
Vacates in 11/05.
Ryo Kawamura	12/01/28	Tokyo
Defeats Ikkei Nagamura.