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.
I just wash them with shampoo and air-dry them.
أغسلهما بالشامبو فحسب ومن ثمّ أجفّفهما بالهواء
Las lavo con shampoo 
y las seco al aire.
Las lavo con champú
y las seco al aire.
Elles sèchent toutes seules
après le shampoing.
Le lavo con un po' di sciampo e le lascio asciugare.
Eu só lavo com shampoo e 
deixo secar naturalmente.