"That was so recently! It was just before we started high school, come on, you can't forget that. I mean, I know you didn't have to take all the huge scary tests that we did, but you didn't totally forget that, too, did you?"

Or, for instance, the point at which Minako had invaded Rei's school and stolen her signature move? Or there was that whole possessed by the girl-kissing-demon thing but Minako really didn't think that needed bringing up just now.