The group trains so that everyone can pair with any other team member and use their powerful Unison attacks. But Shirabe is having trouble pairing up with anybody but Kirika, because of her inability to trust others.
That's how I used to be...
...هكذا كنتُ أنا
So war ich auch einmal.
Así es como solía ser.
Así es como solía ser.
Elle me rappelle
celle que j’étais avant.
Un tempo ero anche io così...
Eu já fui como ela.
Я... тоже такой была...