Girl that have been dubbed the "Progress" are those which have awakened to the superpower "Exceed". These girls, from the five different worlds that exist, are kept safe and trained at Seiran Academy. They train day and night with their alpha drivers, a person who has the ability to enhance their powers.
Then they should have been 
attacking us before.
لو كان كذلك لهاجمونا في أوقات سابِقة
Dann hätten sie uns wesentlich
früher die Hölle heiß machen können.
Entonces nos habrían atacado antes.
Entonces, nos habrían atacado antes.
Si c’était pour ça, ils auraient
attaqué depuis longtemps.
In tal caso avrebbero dovuto iniziare
ad attaccarci molto prima.
Se fosse, eles estariam nos
 atacando antes também.