Daemons of the Shadow Realm (Japanese: 黄泉のツガイ, Hepburn: Yomi no Tsugai; lit. 'The Hinge of the Underworld') is a Japanese manga series written and illustrated by Hiromu Arakawa. It has been serialized in Square Enix's shōnen manga anthology magazine Monthly Shōnen Gangan since December 2021. An anime television series adaptation produced by Bones Film has been announced.