Pretty Knights versus alien sex monsters! (SideA) and (Side-B) by X-koubou - Adult Sex Game

"Heh heh heh, revenge! The time for revenge is here, now that my allies have gathered!
I will make them pay for taking my eye. I will use every trick I can to love, love love the sailor warriors and make them pregnant!"

Command an army of alien monsters and assault the pretty warriors without mercy!
Largely features ejaculation inside their vaginae, onto their faces, onto their bodies and into their throats. This product is aimed at enthusiasts.
This product is a short story with CG images attached that takes the form of an adventure game where the situations change depending on the player's choices.

Considering only erotic imagery, there are 20 base images. Including the variations for facial expressions and bodily fluids, the total amount of images exceeds 200.