The Human Chair(2007)

Editor Kurata Mari is the new charge of popular female writer Konno Yoshiko. Kako had originally been a pupil of the great writer Shunsaku Okochi. However, according to the editor-in-chief, Obara, Kako was simply a partner for Okochi's perverted play. However, Okochi suddenly disappeared, and when Obara selected Kako to fill the hole in the serialisation, she became more popular than expected. Mari begins to visit Kako's house on a daily basis, and one day begins to feel a strange discomfort in the chair Kako sits in...