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.
Still no clues.
مع ذلك لا أدلّة
Immer noch nichts.
No encontramos ninguna pista.
No hemos encontrado ninguna pista.
Toujours aucun indice.
Ancora nessun indizio.
Ainda sem pistas...
И здесь никаких зацепок.