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.
We'll defend the Gate 
of the Living to the last!
Wir beschützen
die Pforte der Lebenden!
¡Defenderemos la Puerta de los Vivos
hasta el final!
¡Defenderemos la Puerta de los Vivos
hasta el final!
Nous protégerons la porte !
Difenderemo il Cancello dei viventi 
fino alla fine!
Defenderemos o Portão
dos Vivos até o fim!