Pure-J Openweight Championship

The Pure-J Openweight Championship (PURE-J認定無差別級王座) is a women's professional wrestling championship owned by the Pure-J promotion. The championship, which is situated at the top of Pure-J's championship hierarchy, was introduced on October 9, 2017, when Hanako Nakamori defeated Manami Katsu in the finals of a 12-woman tournament to become the inaugural champion. Like most professional wrestling championships, the title is won as a result of a scripted match.

There have been a total of thirteen reigns shared between six different wrestlers. Hanako Nakamori is the current champion in her fifth reign.

Reigns
As of July 29, 2024, there have been 13 reigns between seven champions. Hanako Nakamori was the inaugural champion, and holds the record for most reigns at five. Nakamori's third reign is the longest at 462 days, while Leon's first reign is the shortest at 21 days. Leon is the oldest champion at 40 years old, while Nakamori is the youngest at 28 years old.

Nakamori is the current champion in her fifth reign. She won the title by defeating Yuu at Pure-J Climax 2022 on December 18, 2022, in Tokyo, Japan.

Combined reigns
As of July 29, 2024.