Mob is very busy preparing for the cultural fair that's coming up in two weeks. Meanwhile, Serizawa is trying to start over, and is thinking about going to night school.
Oh, maybe we could use purified 
salt for something fun.
ربّما بمقدورنا استخدام ملح مُطهّر للتسلية
Oh, vielleicht könnten wir reinigendes Salz
für etwas Lustiges verwenden.
Ah, forse potremmo fare qualcosa di interessante
usando il sale purificato.
Ah, talvez pudéssemos usar sal 
purificado para uma coisa divertida.