The name points to Kayako Saeki, the long-haired vengeful ghost of the Ju-On and The Grudge horror films, whose wet croaking death rattle is one of the genre's most imitated sounds. The original croak was performed by actress Takako Fuji and became shorthand for cursed-house horror after the films' 2000s releases. This particular remix, an eight-second club-style rework, has no documented creator; like many soundboard uploads it likely spread through short-form video edits and meme pages that pair horror audio with pranks and Halloween content.