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.
Her mom is really worried.
أمّها قلقة جدّاً
Ihre Mutter ist sehr besorgt.
Su mamá está muy preocupada.
Su madre está muy preocupada.
Sa mère se fait un sang d’encre.
Sua madre è molto preoccupata.
A mãe dela está bem preocupada.
Её мама очень переживает.