The girl has rotating gears in her belly and a plant in her chest, with her heartbeat spreading out with red warning lights. The creator also added some stars and crosses to the insides for fun.
The avatar looks great even with her clothes on, her unusual features peeking through the gaps:
If you enjoy this, you might also want to check out misettei's Lumiarium, which gives your VRChat avatar gorgeous see-through legs.
