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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.
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.
Guest stars
Ayane Sakura
Rio Ueda (voice)
Akane Fujita
Female Student (voice)
Gara Takashima
Kakeru's Grandmother (voice)
Mamiko Noto
Kakeru's Mother (voice)
Hiromu Mineta
Nakayama (voice)
Misaki Yoshimori
Female Student (voice)
Asuka Shioiri
Female Student (voice)
Crew
Yu Takahashi
Theme Song Performance