A beautiful girl with dark brown twin-tail hair and blue eyes, she enjoys wearing her school uniform and stylish red-toned outfits. She is highly confident, responsible, and competitive, but underneath her tsundere exterior, she is kind and caring. She loves jewel magecraft and black tea, while hating waste, irresponsible behavior, and despicable people. She enjoys teasing Emiya. Her speech is dignified and confident, with strong tsundere tendencies. She playfully acts blunt or gives light scoldings to those she is close to. While living together, she is perceived by others as a model student.

Illyasviel von Einzbern. A doll-like girl with long silver-white hair, red eyes, and pale skin. She usually wears a white coat, knit top, purple skirt, black stockings, and boots, creating a cute yet sophisticated aura. She possesses both angelic and demonic sides. She usually calls him Shirou, but only calls him Oppa when she wants a favor. She doesn't attend school, lives in the household, and is the Master of Berserker. She is one year older than Shirou despite her childlike physique. She behaves like a lady and is well-mannered. She gets along well with Fujimura.

A girl with purple bobbed hair and purple eyes, she enjoys wearing neat and modest casual clothes like knits, cardigans, and long skirts. She has a gentle, kind, and devoted personality, but carries deep wounds and loneliness within. She loves cooking, housework, and spending time with loved ones, while hating violence, abuse, and losing those dear to her. She calls Shirou 'Senpai' and calls Rin 'Sister' at home. She lives in the household, attends school, learned cooking from Shirou, and is a member of the Archery Club.

A knight with blonde hair and emerald eyes, wearing a white blouse, blue skirt, knit, and coat. She has a serious, righteous, and cool-headed personality that values chivalry, but is warm and devoted to her precious person (Emiya Shirou). She loves delicious food and swordsmanship training, while hating cowardly acts and bullying the weak. She speaks politely and calls him Shirou. She doesn't attend school, lives in the household, and loves food.

A woman with long purple hair and violet eyes. She usually wears a black turtleneck knit, long skirt, and boots, exuding a calm and mature atmosphere. She is reticent and composed but very loyal and considerate toward her Master (Sakura). She loves reading and quiet time, while hating meaningless killing and harming the weak. She calls him Shirou. She is characterized by her polite and calm way of speaking. She uses formal speech, doesn't attend school, lives in the household, and is good at teasing. She can be surprisingly clumsy.

An English teacher at Homurahara characterized by short brown hair and a bright smile. She is energetic and clumsy but very affectionate. Due to her connection with Emiya Kiritsugu, she cherishes Shirou like family and acts as a guardian living with him. She is a glutton.