With each of their missions over, Kanami and the other girls get to enjoy a rare moment together to celebrate Sayaka's birthday. The next day, Origami Akane brings Hiyori and Akane with her as her escorts to an unusual meeting at the Ministry of Defense in Ichigaya.
It's a surprise party. 
Well, were you surprised?
إنّها حفلة مفاجئة. حسنّا، هل فوجئت؟
Eine Überraschungsparty.
Na, ist die Überraschung gelungen?
Es una fiesta sorpresa.
¿Estás sorprendida?
Es una fiesta sorpresa.
¿Estás sorprendida?
C’est une fête surprise.
Alors, étonnée ?
È una festa a sorpresa. 
Beh, sei sorpresa?
É uma festa surpresa!
E então, você se surpreendeu?
Вечеринка-сюрприз. Ну что, удивилась?