Nino isn’t happy that Futaro is beginning to get along with her sisters, so she takes matters into her own hands.
I haven't done anything for you to thank me.
Du musst dich nicht bedanken.
No he hecho nada que debas agradecer.
No he hecho nada que debas agradecer.
Inutile de me remercier.
Non ho fatto nulla per cui tu debba ringraziarmi.
Não há razão para me agradecer.
Я просто выдвинула предположение.