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.
Do you know something?
هل توصّلت إلى شيء؟
Hast du eine Idee?
¿Tienes alguna idea?
¿Tienes alguna idea?
Ça t’évoque quelque chose ?
Ti viene in mente qualcosa?
Sabe de alguma coisa?
Ты что-то знаешь?