Comprehensive comic development system

This book is about learning to fight in the city + Teacher Eromanga.

As for the reason, Eromanga-sensei is a daily show, and because of his shortcomings of being passionate, he added Gakushu City. However, it seems that not many people watch Gakushu City... Logically speaking, Gakushu City's popularity should be quite high. I know why many people haven’t read it... but the author is a moral driver and will still finish it...