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.
Even libraries.
حتّى المكتبات
Auch bei Bibliotheken.
Junto a la biblioteca.
Junto a la biblioteca.
Anche vicino alle biblioteche.
Até bibliotecas.