Miyabi confronts Noboru Saitou, the class's former teacher, about the incident that drove them to hate teachers.
...to the authority
of Japanese education.
بهيبةِ التّعليم الياباني
socavando la autoridad de 
la educación japonesa.
socavando la autoridad de 
la educación japonesa.
às autoridades 
educacionais do Japão.