Ren and the gang visit a hot-spring resort after being invited by Mana. 
Just when they all think they can relax, 
something causes the hot water in the springs to boil. 
And then, Lucifer and Raphael appear…
A sign of a Monster Gate opening?
Könnte es die Auswirkung eines
geöffneten Monster Gates sein?
¿Tendrá relación con las Monster Gate?
¿Tendrá relación con las Monster Gate?
Un portail
s’est peut-être ouvert ici.
E sarebbe il segno
 dell'apertura di un portale?
Um sinal de um Monster Gate se abrindo?