We meet one of Misumi Makoto's classmates back on earth, who also has a curious encounter with a certain goddess who presides over a certain isekai. She and one other are sent there as heroes to help the hyumans defeat the demons.
Mana!
!مانا
Mana!
¡Maná!
¡Maná!
Du mana !
Potere magico!
Mana!
Чую ману!