Sasha-chan to Classmate Otaku-kun

Synopsis:

Otaku-kun does not conceal his deep love for adult manga, which leads to his immediate expulsion from his class regardless of what others may think and without worrying about slipping to the bottom of the school's social hierarchy. first day of class, but instead of feeling abnormal about her pastime, Sasha displays an odd curiosity, establishing a relationship—mentor-student?