Naho can't give her Valentine's Day chocolate to Kakeru. Ever since what happened on New Year's Eve, Kakeru keeps putting distance between Naho and himself. But, through all the hardships, Naho refuses to give up and fully intends to tell Kakeru how she feels. And so, the time comes for everyone to face the fateful day outlined in the letters from the past, "Kakeru's Final Day."
Write a letter about it in the future!
!اكتبي رسالة عن ذلك في المستقبل
Schreib das schon mal in
deinen Brief für die Zukunft!
Escríbanlo en una carta del futuro.
Escribidlo en una carta del futuro.
Notez-le dans vos lettres !
Scrivilo nella lettera, nel futuro!
Vou escrever sobre 
isso na carta do futuro!
Напишу письмо об этом в будущее!