# Sister Princess
*Also known as: Sister Princess / シスター・プリンセス*

## Facts
- Format: TV
- Status: concluded
- Year: 2001
- Season: SPRING

## Renewal Score
**Sister Princess** has a **41% renewal probability** on Courcast (confidence: 89%) as of 2026-06-03.

## Synopsis
Wataru Minakami is a top student who failed his high school entrance exam because of a computer glitch. He later discovered that he was accepted to Stargazer Hill Academy, which is located at a mysterious place called Promised Island. At the request of his father, Wataru is whisked away to the island, and before he can settle in, a dozen of cute and charming girls start to flock him and claim to be his younger sisters. As Wataru gets closer to his newfound siblings, a deeper mystery as to why th

## 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/sister-princess-spring-2001
- API: https://courcast.com/api/public/titles/sister-princess-spring-2001
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*