Re: Konatsu waiting at Ucchan's.  Sorry, you're all wrong.  It was 

fun reading your speculations, though. <<

I take it that that means reality is breaking down there also?
On another note, how about showing the children of some of the other characters in the Ranmaverse?
Let's see, we could have the children of:
Shampoo and Mousse, Shampoo and Ryoga, Ryoga and Ukyou, Ukyou and Konatsu, etc.... think about it!