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.
W-What?!
!ما-ماذا؟
W-Was?!
¡¿Qué?!
¡¿Qué?!
Comment ?
C-Cosa?!
O-O quê?
Ч-что?!