Hm. Well. That confirmed that. While Kai wasn't really surprised, it... felt kind of weird. The concept of being from a different version of the same place was. Weird. Shinji hadn't heard of a demi-human, and Kai sure as hell hadn't heard anything about giant. Mech. Whatever. He pushed that away for the moment.

"They're... humans that don't stay dead. Immortals, I guess. They're still kinda this big mystery, cuz it's hard to know who is or isn't one."