Renai Idenshi XX Story
A sci-fi story set in a future where men have died off. Women have been divided into two groups: Adams and Eves. Each has a set role in society. The protagonist, an Adam, has just entered Kingdom Academy. Romantic relationships between Adams are forbidden there, so I'm sure you can all guess where this is going...
This is the best place to read Renai Idenshi XX online.
And here are the reasons why.
Q: Is this the official site for Renai Idenshi XX?
A: No, The entire site is fan-made.