Forceful - Season 2

Makoto is a college student who is best friends with three girls, Akura Saijini, Yuta Tareta, and Grace Dahlia. All three happen to be extremely gassy, and Makoto happens to have a fart fetish. He wants to keep his attraction to their farts a secret, though they may be more accepting of it than he realizes...

Season 2 is a continuation of text-only Season 1, which is a series of erotic works, centered on eproctophilia.