Thanks to a lot of hard work and scheming, Class D managed to get surprisingly high scores on their midterm exam. But when a student fails a single test, Ayanokoji makes one final play to save his classmate from expulsion.
Can you promise you won't breathe 
a word of this to anyone?
تعديني ألّا يتسرّب هذا لأحد؟
Kannst du mir versprechen,
es nicht weiterzusagen?
¿Prometes que no se lo dirás a nadie?
¿Prometes que no se lo dirás a nadie?
Tu me promets
que ça restera entre nous ?
Prometti che non lo dirai a nessuno?
Me promete que não vai falar
 nada disso para ninguém?
Обещаешь никому
об этом не рассказывать?