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."
Let's write letters that will save Kakeru.
.لنكتب رسائل تنقذ كاكيرو
Schreiben wir einen Brief,
der Kakeru rettet.
Escribamos para que salven a Kakeru.
Escribamos para que salven a Kakeru.
Afin de sauver Kakeru…
Sì, scriviamo delle lettere per salvare Kakeru!
Vamos escrever cartas 
que salvarão o Kakeru.
Письма, что спасут Какэру.