Osamu Kirin has been quietly exterminating the demons that have been appearing in the present day. He asks Towa, Setsuna, and Moroha to slay demons at the concert that is happening.
During the day, I'm a mild-mannered
middle-school teacher.
Tagsüber ein bescheidener
Mittelschul-Lehrer.
De día soy un humilde
 profesor de secundaria,
De día soy un humilde
profesor de secundaria,
La journée,
je ne suis qu’un professeur de collège.
Di giorno, sono
un umile insegnante delle scuole medie.
De dia, sou um professor bem-educado
em uma escola.
Днём я скромный учитель средних классов.