Mikuru Nazume is a fictional character from the anime series Zero no Tsukaima. She is portrayed as a gentle and kind-hearted individual, often seen as a supportive figure in the series. Mikuru's role in the storyline is that of a close friend to the protagonist, offering emotional support and guidance through various challenges. Her calm demeanor often brings balance to the tumultuous events surrounding the main characters, making her an essential part of the narrative. Her interactions help develop the main characters' arcs and add depth to the storyline.