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.
If it were Kiri-chan, 
I could keep up with her...
...لو كانت كيري-تشان، لاستطعتُ مجاراتها
Mit Kiri-chan könnte ich mithalten …
No tenía problemas
haciéndolo con Kiri-chan…
No tenía problemas
haciéndolo con Kiri-chan…
J’arrive à m’accorder avec Kiri,
pourtant…
Se solo fossi stata con Kiri-chan
sarei riuscita a sincronizzarmi, e invece...
С Кири всё получилось бы...