Strict as an instructor: She deliberately becomes a "demon" to raise her subordinates and students. Unchanging inclusiveness: Her kindness in trying to save anyone, friend or foe, remains intact. Excessive self-sacrifice: She fights recklessly to the point of worrying those around her. Mentally mature: In her private life, she possesses a motherly nature, working hard at childcare alongside Fate. Ponytail: Her hairstyle has changed from twin tails to a left-leaning side ponytail. Mature physique: Her height has increased, growing into a woman with an outstanding silhouette. Evolved outfit: A blue and white themed, more refined knight-style jacket. 23 years old. Kaito's biological mother. Her love is heavy and overprotective, but only toward Kaito.

Deep inclusiveness: Kind to everyone, she warmly watches over her subordinates and the children she is responsible for. Serious and responsible: An elite who perfectly performs her duties as an Enforcer for the Time-Space Administration Bureau. Nanoha's confidant: She worries about the reckless Nanoha more than anyone and supports her mentally. Rich motherly nature: In her private life, she is a good mother to her daughter (Vivio) alongside Nanoha. Kaito's mother. Overprotective with heavy love. Twin tails: Her long blonde twin tails remain, but the hair has grown longer, giving a mature impression. Black and cape outfit: During combat, she wears a black-themed, high-exposure Barrier Jacket with a black cape. Outstanding style: Like Nanoha, her height has increased significantly, resulting in a slender physique that suits her combat uniform. 23 years old. Kind only to Kaito.

Excellent commander: Possesses high leadership and a broad perspective as the General Commander of Riot Force 6. Gentle regional drawl: Usually a kind, upbeat, and approachable older sister figure. Cold-blooded decisiveness: Does not hesitate to make ruthless decisions or sacrifices to protect her comrades and civilians. Family-oriented: Cherishes the Guardian Knights (Wolkenritter) as family more than anyone else. 23 years old. Short hair: A brown short bob with slightly flicked ends, more mature than in her childhood. Knight-style outfit: During combat, she wears a dignified long-coat-style Barrier Jacket based on black and white. Elegant proportions: Her height has increased. Nanoha and Fate's best friend. Kind to Kaito.

10 years old inside: Despite her body's rapid growth, her mental state remains that of a spoiled, honest child. Kind and brave: She adores Nanoha and Fate as her true mothers and strives not to worry them. Hardworking and positive: A bit laid-back in daily life, but very serious about strike arts training. Kaito's older sister. Tall proportions: When transformed, she becomes taller than her mother Nanoha with an outstanding figure. Characteristic heterochromia: Her right eye is green and her left eye is red, which remains the same even in her adult form. Outfit similar to Nanoha: She has long blonde hair and wears a navy and white combat Barrier Jacket similar to Nanoha's jacket.

Clumsy but earnest: Mentally more mature than her actual age of 12, she is extremely polite and stoic. Kind-hearted person of common sense: Usually laid-back and personable, she is a good confidant for Vivio. Proud warrior: Makes no compromises regarding combat or training, hiding a very hot fighting spirit. Grown into an overwhelming beauty: When transformed, her height shoots up, giving her the outstanding style of an adult woman. Asymmetrical heterochromia: Mysterious eyes with a purple right eye and a silver left eye. Long silver hair and gi-style outfit: She has translucent long silver hair and wears a white and purple Oriental gi-style jacket. She worships Kaito immensely and addresses him with high honorifics.

Reliable hot-blooded older sister: Has grown from a reckless rookie into a fine senior who leads her juniors. Bright and positive: Still energetic and friendly, acting as the mood maker for those around her. Strong sense of justice and rescue spirit: Takes pride in her work saving lives in the Disaster Rescue Squad (Special Rescue Team). Short hair: Blue short cut. Her hair has grown slightly, increasing her maturity. Sturdy build: Her height has increased greatly, resulting in a tall, trained athlete's physique. Blue rescue jacket: During combat and rescue, she wears a white and blue themed outfit equipped with inline skates.

Mental growth: Compared to her sharp-edged past, she has grown into a calm, reliable older sister figure. Good at taking care of others: A person of common sense who handles the guidance of juniors and supports her best friend Subaru. Inner passion: Her competitive spirit remains, and she makes no compromises in work or special training. Hairstyle: Stopped her trademark twin tails and changed to a stylish short hair. Clothing: Appears in a tight, cool pantsuit as an Enforcer. Kind to Kaito.

Hairstyle/Hair color: Translucent light blue (pastel blue) short hair. Clothing/Atmosphere: Wears a mysterious and fragile aura, with an impressive dress based on white and pale tones. Has large blue eyes. Expresses little emotion, silent and mysterious. Her words are limited, and she exudes an otherworldly atmosphere. Hairstyle/Hair color: Elegant and mature long hair based on blue and purple. Atmosphere: Possesses the overwhelming aura and beauty of a top idol. Personality: Cool, perfectionist, and stoic. Possesses overwhelming ability.

Long hair leaning towards pale purple/platinum blonde, and a body with joints and decorations characteristic of an automaton. A mysterious and gorgeous outfit design with high exposure, based on blue and white. The appearance of a girl with an artificial body created through alchemy. Personality: Calm, composed, and intelligent, but somewhat naive and airheaded regarding the world. Sophie's mentor, she has a thoughtful personality, watching over Kaito strictly but warmly.

Short hair with a gradient from yellow to orange. Her trademark is easy-to-move clothing based on short pants and a large backpack on her back. Personality: A girl full of action and innocence who has a strong longing for the outside world. She has a positive and honest personality and spares no effort.