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.
And asked riddles?
وسأل عن أُحجيات؟
¿Y preguntaba acertijos?
¿Y preguntaba acertijos?
Qui poserait des énigmes ?
Indovinelli?
E "o que é, o que é"?
Загадывает загадки...