A new student arrives from Russia on exchange, immediately confessing her feelings towards Moroha. Moroha is accommodating, but Shizuno has suspicions.
Sure. That's a promise.
Klar. Versprochen.
Claro. Prometido.
Claro. Prometido.
OK, c’est promis.
Va bene, promesso.
Sim, é uma promessa.