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.
Did you get yours the day 
of the opening ceremony?
هل حصلتِ على رسالتك يوم الحفل الافتتاحي؟
Hast du ihn auch am ersten Tag gekriegt?
¿Tú también la recibiste ese día?
¿Tú también la recibiste ese día?
Tu as aussi reçu ta lettre 
ce jour-là ?
Anche a te è arrivata quel giorno?
A sua carta também chegou no
 dia da cerimônia de abertura?
Ты тоже своё в день церемонии получила?