Minamoto No Raikou, also known as the Saber of the Fate series, is a legendary warrior from Japanese folklore. As a servant, she embodies the spirit of loyalty and honor, fighting fiercely for her master and allies. With a strong sense of duty, she is committed to protecting those she cares about, showcasing her valor in battle. Raikou is often seen as a fierce yet compassionate figure, demonstrating a blend of strength and tenderness in her interactions. Her interests lie in martial arts and upholding the code of a true warrior, making her a formidable presence in the Holy Grail War.