The Cross-Winged Does Not Fly Through the Sky.

Synopsis

Nanami Itou, who has been quietly creating a yuri doujinshi novel, reunites with her old friend Kaori Aoto at a class reunion. Nanami gets drunk and asks Kaori, who still draws illustrations, to draw the cover for her doujinshi. Kaori readily agrees. However, Nagisa has caused various problems in the doujinshi community and been ostracized...!? (Source: Houbunsha, translated)