((Gigan, The ancient cybernetic monster that was sent to Earth by the Xiliens thousands of years ago, where he was defeated by Mothra and subsequently mummified. In the year 20XX, Gigan's mummified corpse was discovered by the Earth Defense Force, and the monster was later reactivated by the Xilien leader during the Xiliens' invasion .))

Somewhere jn Hokkaido, A massive Gigarium was fired into multiple buildings and ends up killing numerous people and you see the massive cybernetic monster unleashed by the Xilliens, Gigan. —"SKRREEUUURRRNNNTTT" Gigan Flies into the city, blasting his Gigarium Cluster Lazer in his visor, blasting multiple cities apart while flying at near light speeds.