ef: a tale of memories. - prologue, ef - a tale of memories. ~prologue~, Ef: The First Tale
Announcement status
Official announcement records with supporting citations.
Official announcement logged Jan 1, 2007, 12:00 AM.
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated yesterday
Top reasons
- Strong renewal expectation - Strong signals suggest renewal is expected.
Source runway looks healthy for a continuation.
CourScore history
CourScore over time
ef: a tale of memories. - prologue renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is ef: a tale of memories. - prologue getting a new season?
- Yes - ef: a tale of memories. - prologue has an officially confirmed continuation. See the Announcement Status section above for the full details and citations.
- Will ef: a tale of memories. - prologue be renewed?
- ef: a tale of memories. - prologue has already been confirmed for a new entry - it has cleared the renewal hurdle. See the Announcement Status section for the source citation.
- What is ef: a tale of memories. - prologue's renewal probability?
- ef: a tale of memories. - prologue's CourScore is 100 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily-updated probability out of 100.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 65 | Aug 16, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 13 | Aug 16, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 8,085 | Aug 16, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 16, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Aug 16, 2026, 12:00 AM |
| filmarks | mark count | JP | 1,058 | Aug 16, 2026, 12:00 AM |
| filmarks | score mean | JP | 80 | Aug 16, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Aug 15, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 11 | Aug 9, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Aug 16, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 3,677 | Aug 16, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 6,370 | Aug 16, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 68.89 | Aug 16, 2026, 12:00 AM |
| mal | completed | GLOBAL | 20,650 | Aug 16, 2026, 12:00 AM |
| mal | members | GLOBAL | 32,893 | Aug 16, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 10,967 | Aug 16, 2026, 12:00 AM |
| mal | watching | GLOBAL | 565 | Aug 16, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.39 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 10 | Aug 16, 2026, 12:00 AM |
| niconico | episode mylists | JP | 20 | Aug 16, 2026, 12:00 AM |
| niconico | episode views | JP | 2,098 | Aug 16, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.62 | Aug 16, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 4,273 | Aug 16, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 70.2 | Aug 16, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 11 | Mar 15, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 11, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 11, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 11, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 11, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 11,788 | Jun 11, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 11,788 | Jun 11, 2026, 12:00 AM |