King of Pancrasists Welterweight Title
(as of 2013/05/19)

Kiuma Kunioku	02/07/28	Tokyo
Defeats Takafumi Ito in tournament final to beomce the first champion; vacates on 04/09/21.
Katsuya Inoue #	05/05/01	Yokohama
Becomes a provisional champion when Satoru Kitaoka is unable to participate in the match against Inoue due to injury.
Daizo Ishige	06/08/27	Yokohama
Defeats Inoue to become the official champion.
Katsuya Inoue	08/01/30	Tokyo
Defeats Satoru Kitaoka; has been previously recognized as interim champion, defeating Fabricio Nascimento on 07/07/27 in Tokyo; vacates in 08/02 when Inoue moves to the lightweight division.
Takuya Wada	09/04/05	Tokyo
Defeats Masahiro Toryu; vacates on 10/04/29.
Kengo Ura	10/06/05	Tokyo
Defeats KEI Yamamiya.
Takenori Sato	11/02/06	Tokyo