Kaoru, a friend from the piano class Ruli once attended, has gone missing. While searching for her, Ruli and the gang find a strange dent and her shoes. And as they continue their search, Hiro is suddenly asked a mysterious riddle.
sayonara ashita e aruki dashiteku
Mach’s gut, ich kann nun
in den nächsten Tag aufbrechen.
sayonara ashita e aruki dashiteku
sayonara ashita e aruki dashiteku
On peut se dire au revoir
Et prendre la route vers demain
Vou dar adeus e começar a
caminhar em direção ao amanhã
Попрощаемся и пойдём
каждый своей дорогой в завтра,