Nogizaka Asuka No Himitsu summary:

My classmate, Nogizaka Asuka, is absolutely perfect. She has excellent grades and is the most attractive idol in the school, and is universally recognized as one of the best. On top of that, she is familar with the Akiba-kei (otaku) culture and belongs to the AMW club, whose activities include manga, anime and games. One day, I was just a member of the group, but when I got involved with her "secret", things led us to develop an unexpected relationship...