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.
It's not just monuments.
ليست النُّصب فحسب
Es ist nicht nur bei Monumenten.
Que han aparecido más.
Que han aparecido más.
D’autres sites sont concernés,
comme les bibliothèques.
E non solo nei pressi dei monumenti.
Não só são monumentos.
Вмятины не только у памятников.
Ещё возле библиотеки.