Brosek is a burrowing amphibian Kaiju featured in the Godzilla fanfiction The Men who Chase Atomic Breath.
Brosek's name is derived from an acronym given to him by the U.S military: Buffalo Ridge-Originating Subterranean Entity/Kaiju ('Entity' was used before G-Force took over monitoring Brosek, although Entity was still used from time to time)
Brosek is a large quadripedal kaiju coloured olive green and light brown.
Brosek first emerged in the late 1890's, most likely due to soil pollution from settlers.
Almost two centuries later,