[THERE WERE TWO OF THEM no what were they multiplying did yamato reproduce through binary fission probably he was so detached from humanity and normal emotions that he could manage it wait no meiosis had to be involved to produce two x chromosomes maybe yamato knew parthenogenesis???

Atsuro keeps an outwardly calm face throughout his wild thoughts, though he still has to blink a few times.]

......Yes.

Yeah, I would think so. ...None of us did, but I wouldn't be surprised if it could've taken a single person out in one swipe.

...

Uh. Nice to meet you, Miyako. I'm... Atsuro.