Bookstore clerk Mikado sees ghosts. When exorcist Hiyakawa pulls him into a cursed murder case, the two uncover dark truths—and the killer’s voice still lingers.
The Night Beyond the Tricornered Window is a Japanese manga series written and illustrated by Tomoko Yamashita. It was serialized in the monthly boys' love manga magazine Magazine Be × Boy from March 7, 2013, to December 7, 2020. A live-action film adaptation was released on January 22, 2021, and an anime television series adaptation by Zero-G aired from October to December 2021.