So not sure if there are more scenes but anyway in the Persona 3 path the third floor of the first dungeon in persona q the cast are in an Alice in Wonderland themed dungeon. On the third floor they encounter the famous drink me bottles. Most of the cast drink the bottle making them small.
The characters that were shrunk were Junpei, Yukari, MC, Shinji and Akihiko
https://www.youtube.com/watch?featur...OBXF1Nuw#t=862
From the 14 minute mark to the 21 minute mark.