Two years after the world as we know it has ended, Shizuru leads an uneventful life in her hometown of Agano. But one day, she finds a clue that will lead her on a journey into the unknown to find her missing friend.
he'd become unable to say anything 
other than "choo-choo."
صار عاجزًا عن قول أيّ شيء
.سوى أصوات القطار تلك
no dice otra cosa que no sea "chu, chu".
no dice otra cosa que no sea "chu, chu".
si è messo a dire "Ca! Ca!" e nient'altro.
ele não consegue dizer
nada a não ser "chá-chá".
и с тех пор говорит только «фу-фу».