All Japan Weight Category Champions - WKO

 

All Japan Results - IKO

All Japan Results - WKO

All Japan Champions - IKO

All Japan Champions - WKO

All Japan Weight Category Championships - IKO

All Japan Weight Category Championships – WKO/JFKO

All Japan Weight Category Champions - IKO

All Japan Weight Category Champions – WKO/JFKO

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Year

LIGHTWEIGHT

LIGHT MIDDLEWEIGHT

MIDDLEWEIGHT

HEAVYWEIGHT

SUPER HEAVYWEIGHT

2022

Syonoshin Uomoto

Hiroyu Iwata

Ryuki Ushirosako

Nariyoshi Tada

Kembu Iriki

2021

Syonoshin Uomoto

Ryouki Yamazaki

Yuto Fukuchi

Yuto Eguchi

Shin Kameyama

Year

LIGHTWEIGHT

MIDDLEWEIGHT

HEAVYWEIGHT

SUPER HEAVYWEIGHT

2020

NOT HELD DUE TO GLOBAL COVID-19 PANDEMIC

2019

Koki Oishi

Ryuki Ushirosako

Shota Maeda

Syota Yamaguchi

2018

Harutaka Okazaki

Yuto Fukuchi 

Daiki Kato

Kembu Iriki

2017

Hiroki Akimoto

Yuto Fukuchi 

Naoki Morita

Syota Yamaguchi

2016

Kodai Hosokawa

Yuki Maeda

Syota Maeda

Kembu Iriki

2015

Harutaka Okazaki

Yuki Maeda

Daiki Kato

Kazuya Yamamoto 

2014

Kouki Oishi 

Yuki Maeda

Kazuhito Yamada

Kazuya Yamamoto 

Year

LIGHTWEIGHT

MIDDLEWEIGHT

HEAVYWEIGHT

2013

Syunsaku Kawase

Kensuke Tsuji

Kembu Iriki

2012

Yuto Fukuchi

Syota Maeda

Yuji Shimamoto

2011

Yuki Maeda

Kazufumi Shimamoto

Yuji Shimamoto

2010

Yuki Maeda

Kazufumi Shimamoto

Kenta Mori

2009

Yuki Maeda

Tomikazu Yoshida

Tsutomu Murayama

2008

Syouhei Yamano

Kazuhito Yamada

Naohiro Nomoto

2007

Kou Tanigawa

Kazuhito Yamada

Kiyohide Kuno

2006

Yoshiaki Kikuhara

Kazuhito Yamada

Kiyohide Kuno

2005

No Tournament due to the 3rd World Cup: Click here for results

2004

Kensaku Yamamoto

Kazuhito Yamada

Norichika Tsukamoto

2003

Daisuke Komiyama

Kenta Mori

Takayuki Tsukakoshi

2002

Kenji Hirano

Yoshitako Sato

Naohiro Nomoto

2001

Kensaku Yamamoto

Yoshitako Sato

Yuichiro Osaka

2000

Ken Kato

Kenji Miyagi

Norichika Tsukamoto

Year

LIGHTWEIGHT

LIGHT MIDDLEWEIGHT

MIDDLEWEIGHT

HEAVYWEIGHT

SUPER HEAVYWEIGHT

1999

Kenji Hirano

Shuichiro Tada

Akihiko Shino

Hiroshi Tanaka

Yuichiro Osaka

1998

Akira Odajima

Kou Tanigawa

Takahiro Miyano

Kenji Miyagi

Norichika Tsukamoto

1997

Kazuyoshi Nakai

Shuichiro Tada

Yoshinori Ikeda

Takehiro Katoh

Yuichiro Osaka

Year

LIGHTWEIGHT

MIDDLEWEIGHT

HEAVYWEIGHT

1996

Kou Tanigawa

Tadashi Ishihara

Toru Okamoto

1995

Kensaku Yamamoto

Hiroyuki Miake

Kunihiro Suzuki

1994

Kou Tanigawa

Hiroyuki Miake

Niiho Satoshi

1993

Kensaku Yamamoto

Hidenori Aoki

Kenji Yamaki

1992

Kensaku Yamamoto

Eiji Kawamoto

Yoshihiro Tamura

1991

Kensaku Yamamoto

Naoyuki Sonoda

Yoshihiro Tamura

1990

Kenji Midori

Kyouichi Taguchi

Tatsuya Iwasaki

1989

Seiji Yamame

Hiroyuki Miake

Yashuri Shichinohe

1988

Takahiro Kajiwara

Hideki Shibata

Masashi Kimoto

1987

Kenji Midori

Yasuhiro Kuwajima

Yashuri Shichinohe

1986

Takahiro Kajiwara

Hidehiko Hashizume

Yoshitaka Nishiyama

1985

Kenji Midori

Takehisa Iriki

Yashuri Shichinohe

1984

Masahiro Oga

Hideaki Kakinuma

Yashuri Shichinohe