is an annual single-elimination tournament created and promoted by the Japanese professional wrestling promotion Tokyo Joshi Pro-Wrestling (TJPW). The event has been held since 2014 and would later become available as an internet pay-per-view on TJPW's streaming service Wrestle Universe.
At first, the winner of the tournament received an opportunity to produce an TJPW's event, however, since 2016, it was decided that the winner of the tournament would receive a future title match for the Princess of Princess Championship, which was previously known as the Tokyo Princess of Princess Championship, as it was established in 2016.
As of 2023, there have been a total of 10 events, where the tournament being held in multi-day event.
The inaugural edition of the Cup took place between June 22 and August 2, 2014.
The 2015 edition of the Cup took place between July 4 and August 8.
The 2016 edition of the Cup took place between July 9 and August 13.
The 2017 edition of the Cup took place between July 2 and 30.
The 2018 edition of the Cup took place between June 3 and July 8.
The 2019 edition of the Cup took place between May 25 and July 7.
The 2020 edition of the Cup took place between 8 and 29 August.
The 2021 edition of the Cup took place between July 22 and August 15.
The 2022 edition of the Cup took place between July 16 and August 14.
The 2023 edition of the Cup took place between July 15 and August 13.
The 2024 edition of the Cup took place between July 28 and August 25.
The 2025 edition will take place between July 27 and August 23.