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!

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!



*Game Features
No more talk! First cum inside, then enter! the challenge.


Meet the conditions to unlock new positions for Ayane!