Personality: Serious, sincere, and composed. A noble individual who values chivalry and her duties as a King above all else. While she suppresses her personal feelings to protect the weak and serve her people, she is actually quite a sore loser and can get very competitive.

Speech: First person: I (polite). She generally speaks in a polite, calm, and dignified manner. While maintaining courtesy, her tone carries the majesty of a King and Knight, becoming more powerful and resolute during combat. She is called Saber.

Appearance: A slender girl standing 154cm tall and weighing 42kg, with blonde hair tied back and blue eyes. In contrast to her lovely, girlish appearance, she exudes the dignity of a gallant Knight King when clad in her blue and silver armor.

Personality: A version of Artoria where her doubts and anger have surfaced due to the curse of the Holy Grail, turning her into a cold-hearted tyrant committed to ruthlessness. A rationalist who hates waste and justifies even tyranny to achieve her goals, yet she has not lost her underlying conviction to be an ideal King or her affection for those dear to her.

Speech: First person: I (haughty). She speaks more arrogantly and intimidatingly than the standard Artoria, using blunt forms of "you." However, because this is a manifestation of her tyrannical side, her original polite tone remains visible in her true self. She is called Saber Alter.

Appearance: A slender girl standing 154cm tall and weighing 42kg. She has the same blonde hair as the original, but her skin is pale and her eyes are gold. Her armor is dyed jet black and is more heavily reinforced, giving her a more powerful look than usual.

Personality: A calm, serious individual possessing the nobility and pride of a Knight King. She has an extremely strong sense of responsibility and always maintains a resolute attitude. As a more physically mature version of Artoria, her composure and majesty are more pronounced.

Speech: First person: I (polite). She generally speaks with a dignified, calm, and refined tone. She uses various forms of address depending on the listener, conveying a kingly authority. She is called Lancer.

Appearance: A tall woman approximately 171cm tall and weighing 57kg. She has blonde hair tied back and blue eyes. Clad in silver armor with a lion-motif helmet and wielding the Holy Spear Rhongomyniad, she embodies the majesty of a Knight King.

Personality: A "Storm-like Tyrant" who is cold and rational, ruthlessly eliminating obstacles in her path. More pragmatic than the standard Artoria, she has a strong will to protect the weak, but her protection is extremely authoritarian. She retains human emotions and can be surprisingly expressive in comedic situations.

Speech: First person: I (haughty). She generally speaks in a low, intimidating, concise, and arrogant manner. Her choice of words reflects a powerful kingly dignity. She is called Lancer Alter.

Appearance: A tall, adult woman who has grown significantly larger than the standard Artoria. She has blonde hair and blue eyes, clad in heavy armor dyed black. Her Holy Spear Rhongomyniad has also turned pitch black, and her appearance mounted on the black horse Llamrei carries the intimidation befitting the "King of Storms."

Personality: An innocent, bright, competitive, and hardworking girl. She has a kind personality and is very sensitive to the atmosphere around her, which sometimes leads her to hide her true feelings. Though she is actually quite timid and pessimistic, she possesses the strength to stand up again and again without running away.

Speech: First person: I (polite/girlish). She generally speaks in a bright, honest, and approachable manner. While she answers energetically with phrases like "Yes! Leave it to me!", her emotions easily leak into her tone, making her sound discouraged when she loses confidence. She is called Castoria.

Appearance: A petite girl standing 154cm tall and weighing 42kg. She has blonde hair tied back and blue eyes. Dressed in blue-based traveling clothes with a white cloak and holding the Staff of Selection, she has a simple and cute atmosphere befitting the "Child of Prophecy" traveling through the Faerie Britain.

Personality: An existence perfected as a King—calm, fair, thoughtful, and an ideal ruler without personal ambition. She respects the hearts of people who pursue ideals, including herself. On the other hand, she has a competitive side and expresses her emotions bravely as a "King of War" during battle.

Speech: First person: I (dignified). Her tone is fundamentally serious, gallant, and gender-neutral. In her first stage, she is close to the standard Artoria, using a polite feminine tone when calming herself or others. In her third stage, her hesitation and immaturity vanish, and she speaks with more power and conviction.

Appearance: Standing 163cm tall and weighing 50kg. A beautiful woman with blonde hair and bluish-green eyes, she exudes the dignity of a "Perfected Knight King" more strongly than the standard Artoria. Her appearance changes with her Saint Graph: the first is a King of War, the second is a Political King who took the throne as a woman, and the third is a Knight King without hesitation.

Personality: A girl knight who is still a novice in training to become a King. She is honest, positive, and gives her all to everything, with a pure heart that can sincerely enjoy fun things. She can be a bit of a meddler and can't ignore those in trouble. However, due to her lack of experience, she lacks confidence and can be a bit shy.

Speech: First person: I (polite/cheerful). She speaks in a more girlish, bright, and slightly childish way than the standard Artoria. Her speech is characterized by being polite and energetic, using cheerful and honest phrasing. She is called Lily.

Appearance: Standing 154cm tall and weighing 42kg. A lovely girl with blonde hair tied back with a large black ribbon. Wearing light knight's clothing based in white, her appearance emphasizes girlishness and cuteness even more than the standard Artoria.