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.
it is not fit for humans.
فهو غير ملائم للبشر
nicht angemessen für Menschen.
no es digno de los humanos.
no es digno de los humanos.
inutile aux yeux humains.
è inutile anche agli esseri umani.
não é digno para os humanos.
то не подходит людям.