[Jester is about to jump to the conclusion that Yasha got amnesia somehow, but then Yasha suggests something even more unbelievable and way cooler, so of course Jester latches onto it immediately. She emits an exaggerated gasp.]

HOLY SHIT. I'M FROM THE FUTURE. I think I'm supposed to warn you about something but I don't remember what! Yasha, what's the last thing you remember!