A place that she's never taken Ichigo before. That's a hard one, to be honest. "...It would have to be before he was born." She's gone almost everywhere with him since then at one time or another. But then that doesn't leave much else...

"I could show you my college--or my high school, when I was a girl. Those were still pretty normal, though." There's always her training in the Ishida household... "I could show you some Quincy stuff, if you really want to see it? It's mostly training--unless you wanted to watch me fight hollows."