Mafuyu Oribe is the main female protagonist in the anime and manga series Seikon no Qwaser. She is a kind-hearted and strong-willed high school student who becomes involved in the conflicts surrounding the mystical element known as The Qwaser. Despite her tragic past and the burden of her mother's death, Mafuyu shows remarkable resilience and compassion. Throughout the series, she develops a close bond with the protagonist, Alexander Nikolaevich Hell, and plays a central role in the unfolding events.