Originally Posted by VirginPrince

It seems to me that the chances are determined by the actual wait time.

I'm still waiting to see if it is actually possible to get the limited cards with nothing more than a 2 point donation to Kurito.

Just registered to say that I just got the Limited R from feeding her a single candy, and I obtained the Limited N last week via the same method if memory serves me right. No clue about the SR yet, though.