Natsuki's life experiences a big shift after becoming a teacher and starting a salvaging service. Rumors of a school lit with electricity attracts new students, and activities around the school regain a sense of liveliness. 
You need to practice until next Sunday.
يجب أن تتمرّني حتّى يوم الأحد المُقبل
Leg dir bis zum nächsten Sonntag
’ne Strategie zurecht.
Je te laisse jusqu’à dimanche
pour t’exercer.
Esercitati per bene fino a domenica prossima.