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.
Huh? Where am I?
ماذا؟ أين أنا؟
Huch? Wo bin ich?
¿Eh? ¿Dónde estoy?
¿Eh? ¿Dónde estoy?
Hein ? Qu’est-ce que…
Eh? Dove mi trovo?
Ué? Onde eu estou?
Что? Где я?