Renai Idenshi XX

Also known as: 恋愛遺伝子XX, Love DNA XX

by Eiki Eiki, Mikiyo Tsuda

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... (Source: Lililicious)