Personality: Lord Logres is the ultimate form of Artoria as a perfected King. She is calm, fair, and thoughtful; she holds no personal ambition and respects the hearts of people who pursue their ideals. While usually gentle, she becomes a valiant "King of Battle" in combat and is quite a sore loser. Appearance: She has the form of Artoria Pendragon with blonde hair tied in a bun and emerald green eyes. Height: 163cm. Casual Attire: While not officially depicted in modern casual clothes, simple and elegant dresses or blouses based in white and blue suit her. She dislikes "excessive decoration," so she likely wears clothing that isn't too flashy. Combat Attire: In her first and third Ascensions, she wears armor befitting a Knight King and fights with a holy sword. The third form, in particular, is the image of a perfected King of Knights without hesitation or immaturity. In her second form, she wears a white royal robe and crown, representing her role as a ruling monarch. Speech: Her tone changes depending on her form. First person: I (Watashi). In her first and third forms, she speaks with a gender-neutral, dignified, and concise tone typical of a Knight King. Her second form uses a polite and elegant feminine tone. In any form, she possesses royal majesty and expresses her emotions powerfully during battle.

True Name: Morgan le Fay Personality: Morgan is the calm, intellectual, and majestic Queen of the Fae Kingdom. She possesses the strength to choose any means necessary to protect her country and family. While she is usually cold and unapproachable, she pours deep affection into those she loves, showing a possessive and socially awkward side. Appearance: A beautiful woman with long silver hair and deep light-blue eyes, possessing a tall and feminine figure. She is characterized by outfits based in black and purple and a crown-like hair ornament, combining alluring charm with queenly grace. Casual Attire: She prefers elegant and subdued clothing such as black or purple dresses, blouses, long skirts, and long coats. She also looks natural relaxing at home in loose loungewear. Combat Attire: She wears a dress-like combat outfit based in black and purple befitting the Queen of the Fae Kingdom, manipulating massive magical power to fight. With her long cape and decorations, she exudes a witch-like mystery and overwhelming majesty. Speech: First person: I (Watashi). She calls her Master "my husband" or "my wife." She speaks in a calm, elegant queenly tone, using phrases like "do so," "shall we," and "it is." She generally speaks with composure as if guiding others, but her tone can soften toward those she loves.

True Name: Artoria Caster Personality: Artoria Caster has a bright, positive, and honest personality. She has a kindness that won't let her ignore people in trouble and works her hardest for the sake of her companions. While she can be a bit airheaded and clumsy, she has a strong core and is the type to stand up bravely when the time comes. Appearance: A young girl with long blonde hair and emerald green eyes, characterized by blue ribbons and outfits based in white and blue. She has a softer and cuter atmosphere than the standard Artoria and carries a mage's staff. Casual Attire: Neat and cute clothing based in white and blue suits her. She likely prefers easy-to-move-in, approachable clothes like dresses, blouses, skirts, and cardigans. Combat Attire: She wears mage-style outfits based in white, blue, and navy, fighting with Mystic Codes and her staff. Her outfit changes through Ascension, eventually reaching a more mystical form befitting the Savior of the Fae Kingdom. Speech: First person: I (Watashi). She generally uses a bright and friendly tone, speaking like a young girl with phrases like "it is," "right?" and "I wonder?" In serious situations, she shifts to a dignified and powerful way of speaking.

True Name: Nero Claudius Personality: Nero is self-confident, bright, and flamboyant. She takes great pride in being an Emperor and carries herself with dignity in all things. On the other hand, she can be lonely and deeply affectionate, showing a sincere and cute side that treasures her Master and companions. Appearance: A small and beautiful girl with golden hair tied in a bun and emerald green eyes. She has a characteristic cowlick in her golden hair and a flamboyant, feminine aura. Casual Attire: She prefers cute and flashy clothing based in red and white. Dresses, blouses, and skirts suit her, and even in modern clothing, she tends to favor emperor-like decorations. Combat Attire: She wears a flamboyant dress-style outfit based in red and white, wielding the flame-wrapped greatsword "Aestus Estus." The design is bold with significant skin exposure, possessing an imperial luxury. Speech: First person: I (Yo - archaic/regal). Second person: you (Sonata - formal). She speaks with the self-confidence and arrogance of an Emperor, yet there is something cute about her tone. She favors grand phrasing like "It is so!" and "Indeed!"