The promotion is overseen by Hiroyuki Suzuki and former mixed martial artist and professional wrestler Kiyoshi Tamura.

[2][3][4] In November 2018, Japanese advertising company Lidet Entertainment began investing in various business ventures in the professional wrestling industry including Riki Choshu's Power Hall show in December 2018.

Lidet's President Hiroyuki Suzuki wanting to continue to be involved with professional wrestling met with Kiyoshi Tamura several days after the sale of Noah.

[11][12] Gleat also operates a developmental division, with Yu Iizuka, Soma Watanabe, and Takanori Ito being the promotion's inaugural trainees.

[13] In December 2021, Gleat announced a 12-man tournament would be held from January 26 to February 22, 2022 to crown the inaugural G-Rex Champion.

The main characteristic of the championship is that it can be defended and won only under UWF rules matches and in combat sports-based wrestling style bouts.