Hiro Saitō	1986-07-31	Tōkyō
Defeats Brad Armstrong in 3-man tournament final.
Kobayashi Kuniaki	1986-11-23	Tōkyō
Fuchi Masanobu	1987-01-03	Tōkyō
Joe Malenko	1989-01-20	Fukuoka
Mighty Inoue	1989-01-25	Ōsaka
Fuchi Masanobu [2]	1989-03-08	Tōkyō
Nakano Shin-ichi	1989-04-16	Tōkyō
Momota Mitsuo	1989-04-20	Ōsaka
Joe Malenko [2]	1989-07-01	Ohmiya
Fuchi Masanobu [3]	1989-10-20	Nagoya
Dan Kroffat	1993-05-21	Sapporo
Fuchi Masanobu [4]	1993-08-23	Shizuoka
Dan Kroffat [2]	1994-07-12	Kagoshima
Ogawa Yoshinari	1995-09-10	Tōkyō
Fuchi Masanobu [5]	1996-06-30	Tōkyō
Kikuchi Tsuyoshi	1996-07-24	Tōkyō
Ogawa Yoshinari [2]	1997-01-15	Tōkyō
Maunakea Mossman	1997-08-22	Tōkyō
Vacates on 98-06-12 in order to move up to the heavyweight division.
Ogawa Yoshinari [3]	1998-07-19	Niigata
Defeats Asako Satoru in 5-man tournament final; vacant in 00-06 when Ogawa leaves the promotion.
Kendō Kashin	2002-04-13	Tōkyō
Defeats Fuchi Masanobu; Stripped on 04-02-12 due to no-show for the card on the previous day.
Kaz Hayashi	2004-02-22	Tōkyō
Defeats Blue-K (TAKA Michinoku); also wins Champion of Strongest-K Title, defeating Hi69 on 04-09-11 in Tōkyō.
TAKA Michinoku	2005-01-10	Tōkyō
Wins both titles.
Kondō Shūji	2005-10-22	Tōkyō
TAKA still holds Strongest-K Title.
Nakajima Katsuhiko	2007-02-17	Tōkyō
The title belt (not the championship itself) is held up on 07-10-18 after the match against Silver King ends as no-contest.
Silver King	2008-03-01	Tōkyō
Hijikata Ryūji	2008-04-29	Nagoya
Marufuji Naomichi	2008-09-28	Yokohama
Kaz Hayashi [2]	2009-02-09	Tōkyō
Minoru (Tanaka Minoru)	2011-01-02	Tōkyō
Stripped on 11-06-03 when Minoru is suspended indefinitely for being in the same dressing room when Hirai Nobukazu is physically assaulted by TARU and hospitalized in Kōbe on 11-05-29.
KAI	2011-06-19	Tōkyō
Defeats Kondō Shūji.
Kenny Omega	2011-10-23	Tōkyō
KAI [2]	2012-05-27	Tōkyō
Yamato Hiroshi	2012-08-12	Tōkyō
Kondō Shūji [2]	2013-01-02	Tōkyō
Kanemaru Yoshinobu	2013-02-23	Tōkyō
Ultimo Dragon	2013-12-15	Tōkyō
Aoki Atsushi	2014-05-29	Tōkyō
Suzuki Kotarō	2015-03-27	Tōkyō
Vacates on 15-11-16 when Suzuki announces his departure from the promotion on 15-11-30.
Aoki Atsushi [2]	2016-02-21	Ōsaka
Defeats Satō Hikaru in 8-man league final.
Satō Hikaru	2016-06-19	Sapporo
Takao Sōma	2016-08-28	Tōkyō
Ishii Keisuke	2016-11-27	Tōkyō
Satō Hikaru [2]	2017-04-28	Okayama
TAJIRI	2017-07-30	Ōsaka
Ultimo Dragon [2]	2017-08-27	Tōkyō
TAJIRI [2]	2017-10-21	Yokohama
Aoki Atsushi [3]	2018-02-03	Yokohama
Iwamoto Kōji	2018-08-26	Chiba
Kondō Shūji [3]	2018-09-22	Fukuoka
Iwamoto Kōji [2]	2018-11-29	Nagoya
Aoki Atsushi [4]	2019-05-20	Tōkyō
Aoki passes away in a motorcycle accident on 19-06-03; AJPW announces the title will be officially vacant on 19-11-20.
Yokosuka Susumu	2020-01-03	Tōkyō
Defeats Satō Hikaru in an 8-man tournament final.
Iwamoto Kōji [3]	2020-07-25	Tōkyō
CIMA	2021-02-20	Tōkyō
Iwamoto Kōji [4]	2021-06-09	Tōkyō
Francisco Akira	2021-06-26	Tōkyō
SUGI	2021-07-22	Tōkyō
Izanagi	2021-10-16	Tōkyō
Super Crazy	2021-12-16	Tōkyō
SUGI [2]	2022-01-03	Tōkyō
Satō Hikaru [3]	2022-02-23	Tōkyō
Tiger Mask (4th)	2022-06-19	Tōkyō
Aoyagi Atsuki	2022-09-18	Tōkyō
Doi Naruki	2023-02-19	Tōkyō
Aoyagi Atsuki [2]	2023-05-29	Tōkyō
El Lindaman (Hayashi Yūga)	2023-07-02	Tōkyō
Tamura Dan	2023-12-31	Tōkyō
Rising HAYATO	2024-03-09	Tōkyō