BLUE DROP: Tenshi no Bokura(2007)

BLUE DROP: Tenshi no Bokura

The Arume, a dominating alien race of female humanoids (alien lesbians) has conquered Earth. With total control over the world they have begun live experiments on humans.

One day, out of the blue, a girl that Shouta Yanami has never seen before in his life arrived at his house asking to have sex with him. How will this end for Shouta Yanami?

Note: Includes the first two chapters of "BLUE DROP: Tenshi no Itazura".