Gravity Swell! (Patreon)

[inflation, bursting, balloon popping], dA link 

Toru is definitely in the thumbnail. She's blown up to massive size right behind Ochaco there. You just can't see her because she's invisible.

Also: this my second audio in a row that's set in a gym. Odd!

Ochaco - Trina Deuhart

Toru - EriChi

Written by me, with art by Snow-ChanDA.