Adult PC Game: Mozu Field, Sixie - Alien Invasyndrome Ver.0.98.1 Archive

Overview:
Through the deep space of thousands of stars,
Exploration Vessel advances steadily.
With a carefully chosen crew of female, they seek for a way to continue the bloodline of humanity.
However, little do they know...
hidden in the silent shadow of the cosmos, another kind also strives to pass on.
Such kind hides in the crowd on the ship, an from a distant planet.