The Girl From the Other Side: Siúil, a Rún

Fuente: AniList

Touch not the Outsiders, lest ye become an Outsider. But when two creatures belonging to opposite kinds - a lost little girl from the Inside and a demonic beast-looking Outsider - initiate an impossible coexistence on the same side of the forest, their bond seems to transcend their incompatible natures and the unnamed curse that has divided the world.