Resized to 85% of original (view original)
Artist's commentary
A girl who was given a punishment game where she needed to have a balloon inflated inside her panties, and it got pretty risky
I didn't think you'd be inflating it this much!!!
_人人人人人_
> BANG! <
 ̄Y^Y^Y^Y ̄
On Ci-en there is an accompanying story↓ (anyone can read it)
https://ci-en.dlsite.com/creator/4565/article/487669