She is Rea Sanka's biological mother. Dan'ichirō Sanka proposed to her when she was 15 years old, having met her after a fencing match. Since she was frail, she died soon after giving birth to Rea. She has not been named, and is referred to as "that girl" by Aria Sanka.
Appearance[]
She looked just like her daughter, with straight black hair, dark blue eyes, and fair skin. She wore her hair in a short hime cut style with a white flower on one side, and was wheelchair-bound.
Personality[]
Although her personality was not covered in-depth in the series, she seemed to be a calm, polite, and sweet girl. She also appeared to be rather wise for her age.