Arata, once and for all, tries to make the dense-as-can-be Kazuomi realize what he has in his hands.
You don't need to remind me.
.ليس عليك أن تذكّرني
Daran müssen Sie mich
nicht erinnern.
non c'era bisogno che me lo dicessi.
Você não precisa me lembrar.
Не нужно напоминать об этом.