Guideau is a central character in the series 'Majo to Yajuu' (The Witch and the Beast). A fierce and enigmatic young woman, Guideau is known for her beast-like appearance and temperament. She is on a relentless quest for revenge against a witch who cursed her, leading her to partner with Ashaf, a more composed and mysterious figure. Together, they form an unlikely duo, traversing a world filled with magic and intrigue. Guideau's raw strength and determination contrast with Ashaf's strategic mind, making them a formidable pair in their pursuit of justice.