Seiichi and Airi are sent to the world of the dead by Demioros' Deliverance and have to search for the Gate of the Living and overcome its trials in order to return to life.
the realm inhabited 
by the souls of the dead.
El reino de las almas de los muertos.
El reino de las almas de los muertos.
Il reame abitato dalle anime dei defunti.
o reino habitado pelas almas dos mortos.
измерении, куда попадают
мёртвые души.