The following champion history features the GHC National Championship.
Champion history[]
| Wrestler: | Times: | Date: | Location: | Notes: | Defences: | Days Held: |
|---|---|---|---|---|---|---|
| Takashi Sugiura | 1 | November 2, 2019 | Tokyo, Japan | Defeated Michael Elgin to become the inaugural champion. | 4 | 189 |
| Katsuhiko Nakajima | 1 | May 9, 2020 | Kawasaki, Japan | 2 | 87 | |
| Kenoh | 1 | August 4, 2020 | Tokyo, Japan | 6 | 229 | |
| Kazuyuki Fujita | 1 | March 21, 2021 | Tokyo, Japan | 0 | 39 | |
| Takashi Sugiura | 2 | April 29, 2021 | Nagoya, Japan | 2 | 182 | |
| Masaaki Mochizuki | 1 | October 28, 2021 | Kumamoto, Japan | 0 | 16 | |
| Kenoh | 2 | November 13, 2021 | Yokohama, Japan | 3 | 70 | |
| Masakatsu Funaki | 1 | January 22, 2022 | Osaka, Japan | 6 | 292 | |
| El Hijo del Dr. Wagner Jr. | 1 | November 10, 2022 | Tokyo, Japan | 7 | 352 | |
| Jack Morris | 1 | October 28, 2023 | Fukuoka, Japan | 1 | 166 | |
| HAYATA | 1 | April 11, 2024 | Tokyo, Japan | 93 | ||
| Ulka Sasaki | 1 | July 13, 2024 | Tokyo, Japan | 63 | ||
| Manabu Soya | 1 | September 14, 2024 | Tokyo, Japan | 88+ |
