A demon king has appeared in a neighboring kingdom and the king has to figure out how to deal with it. Meanwhile, Saitou makes a mistake which sets off a trap that sends him to one of the lower levels of the dungeon.
Defense up!
!رفع الدفاع
Maximiere Verteidigung! 
¡Aumento de defensa!
¡Aumento de defensa!
Hausse de la défense !
Incrementa difesa!
Aumento de defesa!
Усиление защиты!