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.
Hiro, something's here!
!هيرو، ثمّة شيء هنا
Hiro, hier ist was!
¡Hiro, hay algo!
¡Hiro, hay algo!
Je sens une présence !
Hiro, c'è qualcosa!
Hiro, tem alguma coisa aqui!
Хиро, здесь что-то есть.