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.
But really, no matter how many 
other girls there were...
...ولكن في الحقيقة، مهما كان هناك من فتيات
Aber egal wie viele
Mädchen auch da wären,
Pero aunque hubiera más chicas a elegir…
Pero aunque hubiera más chicas que elegir…
Mais peu importe 
le nombre de filles,
Ma ecco... se anche tenessi conto 
di tutte le ragazze al mondo...
Mesmo que eu pudesse escolher
 entre todas as garotas do mundo,
Но сколько бы девушек ни было...