https://www.dlsite.com/girls-pro/work/=/product_id/BJ643969.html
As always, please support the artist and buy his works.

Gunshot sounds and gasping sounds ~ Let me hear it every time you shoot through

“Let me hear you moaning more.” “Mmm… it’s so intense… I’m going to cum soon…!”
The deepest part of her body is disturbed and repeatedly shot....
Himeno is a serious college student who lives a steady life.
One day, she falls in love at first sight with a young yakuza leader, Kenyu, who suddenly appears in her daily life.
At first she is afraid of him, but then she can't forget the warmth of his body as he forcefully presses in on her...
He makes me come hard with his fingers and tongue, what's going to happen to me?
A doting yakuza and an unparalleled sex, the love between social status is finally revealed!

English Webtoon version: https://comiko.net/series/147654/gunshot-and-panting-let-me-hear-them-every-time-i-shoot