Steroid abuser who is really big on “alternative medicine” involving crystals.
How could he be old? I mean, all of the wonky explanations for his existence they offer in the movie rely on Godzilla’s DNA ending up in space after a relatively recent battle, so wouldn’t he be a baby? I mean, space is weird so you could have some kind of time dilation effect that makes him older, but that would certainly not be my first instinct.