The girls must keep Kouki out of the student council room while they prepare a surprise birthday party for him.
We'll be fine! Take care of it, okay?
سنكون بخير، تكفّل بالأمر وحسب من فضلك
Passt schon!
Kümmer dich drum, ja?
Ya, ya.
Ya, ya.
T’en fais pas ! 
On compte sur toi !
Tu non preoccuparti! Facci questo favore!
Não tem problema! Faça esse
 favor para nós, tudo bem?