Ring of Curse (2011)

Yuka had the most horrifying experience of her life a year ago. Her high school classmate, Kurohane, is blessed with unparalleled literary talent, but she is bullied because of her eerie appearance. When Kurohane starts writing the script for a school play, inexplicable deaths start to occur, sparking a wave of panic among the terrified students. It turns out that Kurohane's script contains a curse to kill the readers indiscriminately. Can Yuka and her classmates escape Kurohane's avenging curse?