# Karigurashi no Arrietty
*Also known as: The Secret World of Arrietty / 借りぐらしのアリエッティ*

## Facts
- Format: MOVIE
- Status: concluded
- Year: 2010
- Season: SUMMER

## Renewal Score
**Karigurashi no Arrietty** has a **53% renewal probability** on Courcast (confidence: 98%) as of 2026-06-03.

## Synopsis
Arrietty, a tiny but tenacious 14-year-old, lives with her parents in the recesses of a suburban garden home, unbeknownst to the homeowner and her housekeeper. Like all little people, Arrietty remains hidden from view, except during occasional covert ventures beyond the floorboards to "borrow" scrap supplies like sugar cubes from her human hosts. But when 12-year-old Shou, a human boy who comes to stay in the home, discovers his mysterious housemate one evening, a secret friendship blossoms. If 

## 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/karigurashi-no-arrietty-summer-2010
- API: https://courcast.com/api/public/titles/karigurashi-no-arrietty-summer-2010
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*