Saber Marionet, were any of you alive when this first came out?
Saber Marionette J Wiki In this show humanity has lost all its women. They originally crash landed into this other world in order to ...
https://phistars.blogspot.com/2011/08/saber-marionet-were-any-of-you-alive.html
Saber Marionette J Wiki
In this show humanity has lost all its women. They originally crash landed into this other world in order to escape the over populated earth. Unfortunately, their crew in time became under populated for the women did not manage to survive the fall. In order to survive the few men started DNA manipulation in order to create new citizens. However, they where never able to recreate a women for they lost the last remaining sample of womanhood.
Thus, it became rather dull that that entire world was a sausage fest. In order to release some of the boredom men created marrionettes in the form of women. In their society these robots did chores for the men. If one fell in love with their unit they became an outcast. The main character called Hotaru, one day found a super old super advanced marrionette that had human lie emotions. Later, he discover two others and it became quite the hazard due to the fact that all three fought for his attention. This is a cute example of a love square.