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.
And finally, the Blue World: Earth.
وأخيراً، العالم الأزرق والأرض
Und schließlich die blaue Welt:
Y por último, el Mundo Azul, la Tierra.
Y por último, el Mundo Azul: la Tierra.
Et enfin, le monde bleu,
E infine la Terra, il Reame Blu.
E por fim, o Mundo Azul... a Terra.