# | Champion(s) | Since | Duration | Location | Note | Details |
10 | Jack Morris | 28.10.2023 | 153 days | Fukuoka, Japan | Matches | |
9 | El Hijo del Dr. Wagner Jr. | 10.11.2022 | 352 days | Tokyo, Japan | Matches | |
8 | Masakatsu Funaki | 22.01.2022 | 292 days | Osaka, Japan | Matches | |
7 | Kenoh (2) | 13.11.2021 | 70 days | Yokohama, Kanagawa, Japan | Matches | |
6 | Masaaki Mochizuki | 28.10.2021 | 16 days | Kumamoto, Japan | Matches | |
5 | Takashi Sugiura (2) | 29.04.2021 | 182 days | Nagoya, Aichi, Japan | Matches | |
4 | Kazuyuki Fujita | 21.03.2021 | 39 days | Tokyo, Japan | Matches | |
3 | Kenoh | 04.08.2020 | 229 days | Tokyo, Japan | Matches | |
2 | Katsuhiko Nakajima | 09.05.2020 | 87 days | Kawasaki, Kanagawa, Japan | Matches | |
1 | Takashi Sugiura | 02.11.2019 | 189 days | Tokyo, Japan | 1 | Matches |