Hikiko-san vs. Kuchisake-onna(2011)

Hikiko-san vs. Kuchisake-onna is a Japanese horror film that reunites two elementary school friends a decade after a mysterious attack leaves them comatose. When Misaki and Hitomi finally awaken, fragmented memories of their assault by the urban legend Hikiko-san begin to surface. Their recovery takes a sinister turn when rumors emerge that Kuchisake-onna—the infamous slit-mouthed woman of Japanese folklore—has been confined within the same hospital walls. As both supernatural entities close in, the two must confront the terrifying truth behind their coma and the dark forces that have been waiting for their return. The film weaves together two of Japan's most chilling urban legends in a tale of psychological horror and supernatural revenge.