# ef: a tale of memories. - prologue
*Also known as: ef - a tale of memories. ~prologue~*

## Facts
- Format: SPECIAL
- Status: concluded
- Year: 2007
- Season: SUMMER

## Renewal Score
**ef: a tale of memories. - prologue** has a **37% renewal probability** on Courcast (confidence: 89%) as of 2026-06-03.

## Synopsis
The prologue for ef - a tale of memories, released on a separate DVD two months before the premiere of the TV series.

## 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/ef-a-tale-of-memories-prologue-summer-2007
- API: https://courcast.com/api/public/titles/ef-a-tale-of-memories-prologue-summer-2007
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*