Kumonga was ultimately killed by the combined atomic breath of Godzilla and Minilla in the climax ofSon of Godzilla.
He then returned with his fellow monsters to live in peace.
MOGUERA was nearly destroyed by Godzillas cosmic clone, but was salvaged and repaired by G-Force.
They wind up aligned once Skar Kings hold over her is broken.
There is reason to believe that the two were allies in the past as well.
The novelization ofGodzilla X Kongreveals that it was in fact Shimo who froze Ghidorah in the first place.
Their relationship was reset for the Monsterverse, as Rodans behavior designated him as a destructor Titan.
Since then, Mothra has more often than not been a steadfast ally of Godzilla.
That same monster tag-teamed with Godzilla to fend off the alien monsters ofGodzilla vs. Gigan.
Custom image by Ana Nieves