Fight League (ファイトリーグ) is a Japanese online game produced by XFLAG. It was released for both iOS an Android on June 22, 2017, available on stores throughout Japan, Korea, Taiwan, Hong Kong, Macao, and Canada. A web anime adaptation entitled Fight League: Gear Gadget Generators began streaming online on February 14, 2019.
Fight League... the ultimate battle that all fighters shoot for.
At this very moment, various brands are holding fiery preliminary battles for the right to participate in Fight League. One of the brands, GGG, is holding its own tournament Cup, where fighters use their prized gadgets to win their way to the top. The key to victory is cooperation--"art chains"--between teammates.
A girl named G-Wrench, who wields her giant gadget effortlessly, is trying to lead her team, the Boltechs, in pursuit of that dream. But an encounter with a mysterious girl who appears in the middle of a match will change the destiny of G-Wrench, the Boltechs, and all of GGG!