Revealed by a stranger, we learn of the reason behind Serizawa's anger. Later on, the Roshigumi receives a new name.
I feel as if all of 
our work has paid off.
أشعر وكأنّ كلّ عملنا قد أثمر
Sento che il nostro lavoro ci ha ripagato.
Todo o nosso trabalho duro
 finalmente compensou.