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.
Dark Blast!
!الانفجار الظّلامي
Dark Blast!
¡Dark Blast!
¡Dark Blast!
Dark Blast !
Dark Blast!
Dark Blast!
Тёмный взрыв!