The letter from the future details the regret felt by everyone for being unable to celebrate Kakeru's birthday. As such, high school Naho and the gang pester Kakeru about what he wants until the big day. On the other hand, 26 year-old Naho and the gang gather at the late Kakeru's grandmother's house to celebrate his birthday, like they had promised in the past.
I want you to pester him about his birth date
and ask what he wants for his birthday."
أريدك أن تزعجه بشأن تاريخ عيد
 ".ميلاده وتسأله ماذا يريد لعيد ميلاده
Wir sollen ihn bis dahin fragen,
wann er Geburtstag hat
Debemos preguntarle su cumpleaños
y qué quiere antes de ese día.
Debemos preguntarle por su cumpleaños
y qué quiere antes de ese día.
Nous avons jusqu’à cette date 
pour l’apprendre
Vorrei chiedessi a Kakeru quando compie gli anni,
e che regalo vorrebbe."
"Gostaria que você o fizesse dizer quando é o 
aniversário dele e o que ele gostaria de ganhar."
Перед этим хочу, чтобы вы
выпытали у него о дне рождения