[Oh, because that makes things so much better, it does. One fourth of a girl from the original dimension and that girl happens to be Reiji's older sister!]

Wait, but then-what does that make us? Like...are we from that original world too, and we don't remember? Or did we not exist before then either? And, uh, er-wait, but, wouldn't he need to keep that kinda stuff in mind about them? Like, if they're different now, there's no way they'd make Ray again, right? Or, uh, since they came from her, they're like...uh...her kids? He's got grandkids...? New kids...? Er...

[Yeah, he gave up on trying to rationalize this. HE FEELS REALLY HELLA AWKWARD, REIRA.]