Haruka Takagi

Haruka Takagi (高木 遥 Takag Haruka), later Haruka Kujou (九条 遥 Kujō Haruka), is the daughter of Ryuunosuke Takagi and Kanako Takagi and the younger sister of Fujimaru Takagi.

Appearance
Haruka has chest-length brown hair and brown eyes, just like Ryuunosuke Takagi and Fujimaru Takagi.

Personality
Like Kanako Takagi, Haruka is a very caring girl, especially with her family. She also appears to always have a smile on her face every time she sees Otoya.

Background
Haruka is Fujimaru Takagi's younger sister by two years who suffers from kidney failure that she requires dialysis about every three days.

In the second season, she is shown to be much healthier due to having been given a home dialysis machine from Otoya Kujou and his grandfather, allowing her to receive the treatment while she sleeps.

Otoya Kujou
Haruka seems to have a slight crush on Otoya.

Etymology

 * The name Haruka means "distant, remote" (遥).
 * Haruka's surname Takagi means "tall, high" (高) (taka) and "tree, wood" (木) (ki/gi).
 * Her married name Kujou means "nine" (九) (ku) and "article" (条) (jou).

Trivia

 * Haruka is often kept in the dark about events concerning Fujimaru Takagi and Ryuunosuke Takagi for fear of the emotional stress impacting her health.