boy pussy !!

One of the characters becomes a half fish monster after dying, so he has hidden male genitals. The opening cavity is used like a vagina, so its a honorary mention.
Anal and “vaginal” sex.
Switch couple. Secret couple.

Content warnings:
Rape, murder, incest, monsters, body horror, tentacles, tribal.

Some humans in this became affected by a disease that turned them into half animals! But strangely enough, all the people affected by this disease develop the genitalia of the opposite sex while keeping theirs, so everyone has both genitals!
Vaginal, anal, handjob, oral.

Content warnings:
Dub-con, slavery, male lactation, bondage, egg laying, breeding kink/attempted pregnancy, hypnosis (tonic immobilization)

Geto’s body changes temporarily due to eating a cursed spirit orb. He gains female genitalia.
Vaginal and oral sex.
Implied switch couple.

A guy wishes upon god to get rid of his sex addicted neighbour’s dick. To get his dick back, he has to be fucked! The neighbour loses his male genitalia and its replaced with a vagina!
Vaginal sex.

Content warnings:
Violence, coercion, non-con, somnophilia.

Mermen! Honourable mention. The uke has male genitalia but also a second opening thats vaginal shaped. Implied mpreg.
Oral and vaginal(?) sex.

Content warnings:
Non-con, obsessive top, older brother figure, age gap, tentacles, non-human.

Genos gets a vagina added to his body for Saitama ><.
Vaginal sex.

Content warning:
Cyborg.

Kotetsu is affected by NEXT powers that turns his genitals into a vagina! Anatomically correct (until his dick half comes back lol), bush supremacy, and flicking the bean!
Oral and vaginal sex.

Content warnings:
Half dub-con??

First uke is born intersex, having both male and female genitalia. He’s casted out under the guise of being a shrine maiden. Second uke is the ancestor of the first, and he gets his additional female genitalia through some kind of divine miracle thanks to the power of loving a god, or something like that.
Vaginal and anal sex.

Content warnings:
Non-con, dub-con, implied pedophilia, interphobia, tribal, death/reborn, human sacrifice.

Uke is implied to be born intersex. He has both female and male genitalia.
Vaginal, anal, and oral sex.

Content warnings:
Rape, office sex, obsessive top, forced attempt at pregnancy.

Complicated anatomy, but its mermen… kinda. We have a merman, a demon merman? and a human. So far, nothing really happens in this one chapter but the official has 10+ released. Honourable mention, the opening cavity is vaginal shaped. Likely isn’t one though.
Love triangle.
Handjob.

Content warnings:
Non-con, non-human, tentacles, drowning.