Hot and Cold
I liked it for the smut. But if this would have continued longer, it would be too sad. Romance between a human and Android is just not gonna work. If he get tired of the robot he just gonna throw it away and abandon it. :((
Shuumatsu no Waltz
6.takes place in a setting where earth is slowly coming to an end because of contamination. everyone has moved to outer space to survive. a scientist's job is to overlook the butterflies he created. the butterflies go out into the contaminated earth and become black and fall to the sea. scientist always regretted and felt guilty about this. one day, a humanoid who is said to be made up from a human and the dead butterflies from the sea came and want to live with him. -they were reincarnated into another story where they both have kids.
Void (zariya Ranmaru)