ROBOTICS;NOTES: Senomiya Misaki no Mihappyou Shuki (Manga)

is a spin-off manga based on the visual novel, ROBOTICS;NOTES. It is written by Norimitsu Kaihou and illustrated by Sutarou Hanou. It was released under the Dengeki Comics NEXT imprint on August 27, 2013.

Synopsis
TV anime is also broadcast, and "ROBOTICS; NOTES" is in great popularity! A book that depicts the truth that was not told in the main story! The encounter between Misaki and Kou and the high school life leading up to the creation of Robo Lab are revealed !!

(source: KADOKAWA Official Website - Translated)