Her butt might've accidentally moved some planets....

This mouse girl used a caramel that had made her hungry! But uh, there were some other effects that happened.(ALT angle in comments)
#SizeSky #AssExpansion #WeightGain #Butt #Belly #Giantess

While waiting for Yamanuski, enjoy some big mouse girl butt. Made by artist who wishes to be anonymous #butt #expansion #AssExpansion

Look at her! Your mouse girl scientist who makes a lot of expirements!(though half soak into the food she eats) She's not a lab rat! She's a....lab mouse