Nogizaka Asuka no Himitsu

is a Japanese light novel series by Yusaku Igarashi, with illustrations by Shaa. The series is a sequel to Igarashi's previous work, The Secret of Haruka Nogizaka. The first novel was released on April 10, 2018, and is published by ASCII Media Works under their Dengeki Bunko imprint.

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

Manga Volumes
The manga adaptation of the light novel: with art by Chiame Hareno. It was serialised in KADOKAWA's Comic Alive and published under their MF Comics Alive Series imprint from January 2020.

Related Series

 * Nogizaka Haruka no Himitsu (Prequel)