Frieren, Kanne, and Lawine struggle with the 13th party over possession of the Stille, but there'll be more surprises in store before their battle, and the first test, reach their conclusion.
You should direct your 
complaints to Ms. Frieren.
.ينبغي أن توجهي شكواك لفريرن-ساما
Sag das bitte Frieren.
Dígale eso
a la señorita Frieren, por favor.
Eso debería preguntárselo
a la señorita Frieren.
Plains-toi à Frieren.
Lamentatevi con la somma Frieren.
Reclame com a Srta. Frieren.
С жалобами прошу обращаться
к госпоже Фрирен.