[meticulan23]

Originally Posted by EduartBoudewijn

Age swap (AR&AP):

The old Sailor Moon episode where she and Sailor Chibi swap ages.
https://youtu.be/jgCwcn0BpUY?t=58

Never really looked much into this one, but I think it's a cute clip with a man turning into a baby and a girl growing up into an adult.
https://www.youtube.com/watch?v=A4wQ0DEySK0

That's always been a big favorite of mine too. My only problem is I wish they animated it a little more instead of resorting to 4 frames for each shot of the transformation.