Ayane: The Pregnancy Planet Demo

Ayane: The Pregnancy Planet Demo

SiGMAGURO • Oct 13, 2025

You will control your own sperm in an exciting survival competition inside Ayane’s body, breaking through Antis and collecting DNA to upgrade yourself. Get ready to enter Ayane’s world and embark on a journey of life evolution that biology textbooks never taught you!

Free To Play

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Aliens Cum fetish Doggy Style

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About This Demo

※This is the demo version of《Ayane: The Pregnancy Planet》. The full release will feature even more content!

*Ayane: The Pregnancy Planet

The heroine of this story, Ayane is an alien girl from "The Pregnancy Planet".

She crashes into the protagonist's laboratory along with her space capsule.

Learning that Ayane's purpose is to come to Earth for mating and reproduction,

the protagonist wholeheartedly offers his assistance.

*Gameplay

Players must control the protagonist's sperm to navigate Ayane's body and dodge Antis.

Collect Ayane's DNA to strengthen the sperm,

break through her ovum, and successfully impregnate her.

*NTR Ranking System

Do you want to prove that you’re the ultimate stud in the universe? In the Ranking system, players are scored based on Conception Time, DNA collected, Sperm Upgrades, and Times Died. Push your limits and show that you are the man most suited to make Ayane pregnant!