ef: a tale of memories. - prologue, ef - a tale of memories. ~prologue~, Default, Synonym, Ef: The First Tale, Japanese
ef: a tale of memories. - prologue
ef - a tale of memories. ~prologue~
The prologue for ef - a tale of memories, released on a separate DVD two months before the premiere of the TV series.
Last updated
Jun 3, 2026, 11:43 PM
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
36.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 4 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 67.9
- Cross-platform popularity index - Aggregate reach of ~2,110 followers
- Committee renewal track record - Lead committee members (NBCUniversal Entertainment Japan, Rondo Robe, Shaft) historically renew 2% of productions
Source runway is unclear, so feasibility is treated as unknown.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| youtube | uploads 30d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| mal | completed | GLOBAL | 20,587 | May 28, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 11,680,086 | May 31, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 11 | Mar 15, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 4,730 | May 31, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 10,889 | May 28, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jun 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 10 | Jun 1, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 3,668 | Jun 3, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 68.89 | Jun 3, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 65 | Jun 1, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 6,226 | Jun 3, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 7,945 | Jun 1, 2026, 12:00 AM |
| mal | watching | GLOBAL | 560 | May 28, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 70.2 | May 30, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.38 | May 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |