# Nanaka 6/17
*Also known as: Nanaka 6/17 / ななか６／１７*

## Facts
- Format: TV
- Status: concluded
- Year: 2003
- Season: WINTER

## Renewal Score
**Nanaka 6/17** has a **36% renewal probability** on Courcast (confidence: 89%) as of 2026-06-03.

## Synopsis
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 t

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0–100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/nanaka-6-17-winter-2003
- API: https://courcast.com/api/public/titles/nanaka-6-17-winter-2003
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*Last updated: 2026-06-03*