Gigantron (ジャイガントロン, Jaigantoron) is a flying kaiju who first debuted in Ultraman: Rising. She is the mother of Emi, and after their separation was forcibly mechanized into the fearsome Mecha Gigantron, a tool of the Kaiju Defense Force.
The worlds of the MonsterVerse, Gamera, Ultraman, Attack on Titan, Jurassic Park, Pacific Rim, Evangelion, Cloverfield, Kamen Rider, Jaws and more collide in a spectacular war of the ages