[1] The inaugural champion is El Lindaman, who was crowned at G Prowrestling Ver.

[2] The current champion is Hayato Tamura, who won the title at Gleat Ver.

Gleat was founded in 2020, after Lidet Entertainment sold all its shares of Pro Wrestling Noah to CyberAgent.

Lidet's President Hiroyuki Suzuki, wanting to continue his involvement with professional wrestling, announced the formation of Gleat in August 2020, alongside Kiyoshi Tamura, Kaz Hayashi and Nosawa Rongai.

In December 2021, Gleat announced the creation of the G-Rex Championship for its G Prowrestling brand.