Mei's New Body Love Live! School Idol Size Stories - Definitive Edition! chapter 9 by Ninten

As soon as Mei put on the frilly pair of panties, it wasn't just her crotch and ass that felt different, but her entire body started shifting! Waves of pleasure ran through Mei's body as she collapsed on the floor, panting and moaning. This wasn't a usual erotic feeling, but a feeling unlike any the tomboy had felt before.

Mei's hands became more dainty and manicured. Her hair bun unfurled, now growing longer and tying itself into a classy ponytail. Mei grew slightly taller, and her legs more slim. Her breasts went from being relatively flat to slightly larger than medium size. And the patches of hair around her pussy became shaved and clean. Mei became all around more slim, petite, and her posture refined.

"W-what's happening to me!? M-my whole body is...!!" The pleasure finally settled down as Mei was left in a fetal position on the floor, her new panties wet with her juices from the overwhelming stimulation. Her body may have changed, but her clothes hadn't. The bra that once fit her flat chest comfortably was now far too tight. Mei struggled to the floor and walked over to a mirror, only to be greeted by the face of her senpai, Ren Hazuki!

"Huh!? D-did this happen because I put on those panties!?" Mei said, with Ren's voice coming out of her mouth.

The door behind her suddenly swung open, and in walked...