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.
He was turned to stone!
!تحوّلَ إلى حجر
Er wurde in Stein verwandelt!
¡Lo convirtió en piedra!
¡Lo ha convertido en piedra!
Il a été transformé ?
È stato trasformato in pietra!
Ele virou pedra!
Он стал камнем!