Maou to Yuusha ni Dekiai Sarete, Oteage Desu!

Claire finds herself reborn in a fantasy world as the assistant to the demon lord Noah, who provides her with a comfortable and pleasant life. She is suddenly transported via a magical gateway to the hero Ilwert, who is tasked with sealing away the demon lord. Unwilling but unable to resist, she accompanies him in hopes of returning to Noah's castle. Despite her initial reluctance, she is surprised by Ilwert's unexpectedly kind behavior toward her. Now caught between the affection of both Noah and Ilwert, she struggles to manage the attention from both sides.