Nanaka 6/17 is a tV series anime that premiered in winter 2003, produced by J.C.STAFF.

About the production: the story comes from a manga, there are 12 episodes of about 25 minutes and its current status is "finished".

Its main genres are comedy, drama, romance and slice of life, with themes such as Age Regression, School, Primarily Female Cast and Shounen.

On AniList, Nanaka 6/17 has an average score of 65%, a good score, and appears on 2,394 users' lists.

Seventeen-year-old Nanaka Kirisato is a high school student serious about her studies and goals in life. She frequently criticizes her best friend, Nenji Nagihara, for being a childish delinquent who spends his time fighting other boys. Then one day, after a heated argument with Nenji, she falls off a flight of stairs and suffers a brain injury, resulting in her mind reverting to that of a six-year-old. With this in mind, Nanaka's father and Nenji must keep her injury a secret as she struggles to live a normal life and grow up all over again. (Source: Anime News Network)

Official synopsis from AniList.