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666 Disorder Openweight Championship
| 666 Disorder Openweight Championship | ||||||||
|---|---|---|---|---|---|---|---|---|
| Onryo with the current belt design in March 2021 | ||||||||
| 666 | ||||||||
| 2018 | ||||||||
| Maika Ozaki | ||||||||
| May 8, 2026 | ||||||||
| StatisticsFirst championYuko MiyamotoMost reignsYuko Miyamoto and Onryo(2 reigns)Longest reignKonaka=Pahalwhan(569 days)Shortest reignYuko Miyamoto(63 days)Oldest championOnryo(54 years, 10 days)Youngest championKoju Takeda(32 years, 86 days)Heaviest championYuko Miyamoto(90 kg (200 lb))Lightest championOnryo(0 kg (0 lb)) | Yuko Miyamoto | Yuko Miyamoto and Onryo(2 reigns) | Konaka=Pahalwhan(569 days) | Yuko Miyamoto(63 days) | Onryo(54 years, 10 days) | Koju Takeda(32 years, 86 days) | Yuko Miyamoto(90 kg (200 lb)) | Onryo(0 kg (0 lb)) |
| Yuko Miyamoto | ||||||||
| Yuko Miyamoto and Onryo(2 reigns) | ||||||||
| Yuko Miyamoto(63 days) | ||||||||
| Onryo(54 years, 10 days) | ||||||||
| Koju Takeda(32 years, 86 days) | ||||||||
| Yuko Miyamoto(90 kg (200 lb)) | ||||||||
| Onryo(0 kg (0 lb)) |
The 666 Disorder Openweight Championship (Japanese: 666認定無秩序無差別級王座, Hepburn: Toripuru Shikkusu-nintei Muchitsujo Musabetsu-kyū Ōza) is a professional wrestling championship established in 2018 as the top singles accomplishment in the Japanese promotion Wrestling of Darkness 666 (Triple Six).
The title is currently held by Maika Ozaki who is in her first reign.
On December 23, 2018, Yuko Miyamoto defeated Onryo in the final of a 16-person tournament to win the inaugural title.
In October 2023, Koju Takeda vacated the title after suffering an injury and having been diagnosed with a cervical hernia. A tournament was then held in early 2024 to determine a new champion.
The tournament to crown the inaugural 666 Disorder Openweight Champion started on February 23, 2018, at 666 vol. 81. A "first round" 26-person battle royal was held with the last 15 survivors advancing to the second round alongside Mame Endo who received an automatic bye.
As of May 15, 2026, there have been a total of nine reigns shared among seven different wrestlers, and one vacancy. The current champion is Maika Ozaki who is in her first reign.
| No. |
|---|
| Reign number for the specific champion |
| Number of days held |
| Number of successful defenses |
| Current reign is changing daily |
| No. | Champion | Championship change | Reign statistics | Notes | Ref. | ||||
|---|---|---|---|---|---|---|---|---|---|
| Yuko Miyamoto | December 23, 2018 | 666 vol. 86: 16th Anniversary Show | Tokyo, Japan | 1 | 552 | 4 | Defeated Onryo in the final of a 16-person tournament to become the inaugural champion. | ||
| Onryo | June 27, 2020 | 666 vol. 97: Onryo 25th Debut Anniversary | Tokyo, Japan | 1 | 562 | 2 | |||
| Koju Takeda | August 2, 2023 | 666 vol. 131: 666 20th Anniversary & Yuko Miyamoto 20th Debut Anniversary | Tokyo, Japan | 1 | 149 | 0 | |||
| — | Vacated | December 29, 2023 | 666 vol. 136 | Tokyo, Japan | — | — | — | The title was vacated after Koju Takeda suffered a torn calf muscle and was diagnosed with a cervical hernia in October. | |
| Ikuto Hidaka | April 28, 2024 | 666 vol. 141 | Tokyo, Japan | 1 | 341 | 3 | Defeated Yuko Miyamoto in a tournament final to win the vacant title. | ||
| Yuko Miyamoto | April 4, 2025 | 666 vol. 150 | Tokyo, Japan | 2 | 63 | 0 | |||
| Onryo | June 6, 2025 | 666 vol. 152: Onryo's 30th Anniversay & Ram Kaichow's 20th Anniversary | Tokyo, Japan | 2 | 245 | 2 | This match was also for Onryo's 666 Locomotiveweight Championship. | ||
| Kagura | February 6, 2026 | 666 vol. 158 | Tokyo, Japan | 1 | 91 | 0 | This was a Winner Takes All three-way match also for Yanagawa's 666 Locomotiveweight Championship. | ||
| Maika Ozaki | May 8, 2026 | 666 vol. 161 | Tokyo, Japan | 1 | 7+ | 0 | First woman to hold the title. |
As of May 15, 2026.
| † |
|---|
| Rank | Wrestler | No. ofreigns | Combined defenses | Combined days |
|---|---|---|---|---|
| Onryo | 2 | 4 | 807 | |
| Yuko Miyamoto | 2 | 4 | 615 | |
| Ikuto Hidaka | 1 | 3 | 341 | |
| Koju Takeda | 1 | 0 | 149 | |
| Kagura | 1 | 0 | 91 | |
| Maika Ozaki † | 1 | 0 | 7+ |
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Professional wrestling in Japan
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666 Disorder Openweight Championship on WrestlingData.com
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666 Disorder Openweight Championship on Syu-Kaku Kombu (in Japanese)
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