Côpusu pâtî

Here is a 2-4 sentence description of the movie "Corpse Party" (2015): Naomi Nakashima, her childhood friend Satoshi Mochida, and their classmates are whisked away to a haunted graduation ceremony for Heavenly Host Elementary School after classmate Ayumi Shinozaki performs a charm called "Sachiko Ever After". They soon discover that the school is cursed, and they must uncover the truth behind a series of gruesome murders to lift the curse. Rina Ikoma and Ryousuke Ikeoka star as the lead characters, with Jun, Kazuhiko Kanayama, and Yoko Kita also appearing in supporting roles. Ultimately, Naomi and her friends must confront the vengeful spirit of Sachiko, a girl who was murdered years ago, to break the curse.