Comprehensive comic development system

The first world: Xuezhan City + Teacher Eromanga! I have a very powerful system, and this system has become the adopted sister system. Eromanga-sensei, Sagiri: Why does my brother like to do perverted things? School Battle in the City, Kirin Todo: Why does my brother always like to take off Kirin's pantyhose. This is an inspiring story about becoming a girl control and saving the world!