Mirai Sarutobi

She is a kunoichi and daughter of Asuma Sarutobi and Kurenai Yūhi, as well as a member of Konohagakure's Sarutobi clan.

Background
Before Asuma died, Shikamaru Nara promised him that he would look after and train this child.

Appearance
The child has black hair and was depicted wearing a simple yellow kimono with blue trimmings, held closed by a simple white sash.

Final Arc
Many years after the fourth war, now a young adult and full-fledged kunoichi, the child became committed to making her late-father proud.

Trivia

 * During a question and answer session held at Tokyo's Jump Fest '09, Masashi Kishimoto stated that he was thinking of making Kurenai and Asuma's child a girl.
 * It was later decided that this child would be a girl.