Aliases
10周年記念アニメーション ETERNITY MEMORIES, THE IDOLM@STER CINDERELLA GIRLS: 10th Anniversary - Celebration Animation: ETERNITY MEMORIES, CINDERELLA GIRLS 10th Anniversary Celebration Animation ETERNITY MEMORIES, ETERNITY MEMORIES, THE IDOLM@STER CINDERELLA GIRLS 10th Anniversary Celebration Animation ETERNITY MEMORIES, 10周年記念アニメーション「ETERNITY MEMORIES」
SUMMER 2022SPECIAL
Branch
Part of this franchise
concluded
Announced
In production
Releasing
Completed
A special commemorating the 10th anniversary of the THE IDOLM@STER Cinderella Girls franchise. The anime features all 190 idols from the series.
Note: A 6-minute preview "Celebration Animation" of ETERNITY MEMORIES was released on November 28, 2021, first unveiled during Day 2 of "THE IDOLM@STER CINDERELLA GIRLS 10th ANNIVERSARY M@GICAL WONDERLAND TOUR!!!: Celebration Land" live concert.
The video was reuploaded on September 7, 2022 onto the IDOLM@STER Channel, correcting spelling, omissions, and credits on the initial upload that was on YouTube.
Note: A 6-minute preview "Celebration Animation" of ETERNITY MEMORIES was released on November 28, 2021, first unveiled during Day 2 of "THE IDOLM@STER CINDERELLA GIRLS 10th ANNIVERSARY M@GICAL WONDERLAND TOUR!!!: Celebration Land" live concert.
The video was reuploaded on September 7, 2022 onto the IDOLM@STER Channel, correcting spelling, omissions, and credits on the initial upload that was on YouTube.
Last updated
Oct 28, 2026, 06:21 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
23.5
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 13 hours ago
Top reasons
- Committee renewal track record - Lead committee members (Bandai Namco Entertainment, Cygames, CygamesPictures…) have a smoothed catalogue continuation rate of 34%, above the catalogue average of 14%
- Committee collaboration history - Titles sharing at least two committee members: 6 of 13 have a catalogued successor (46%), compared with 14% across the catalogue
- Committee investment depth - Committee investment: 5 committee member(s), music label on committee
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial30
Production Feasibility33
Audience Reception44
Strategic Priors62
Fandom Engagement35
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:21 AM
Next scheduledin 11 hours
Renewal FAQ
ETERNITY MEMORIES renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is ETERNITY MEMORIES getting a new season?
- According to Courcast's latest analysis, ETERNITY MEMORIES has a 23/100 renewal signal score. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will ETERNITY MEMORIES be renewed?
- ETERNITY MEMORIES currently scores 23 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is ETERNITY MEMORIES's renewal probability?
- ETERNITY MEMORIES's CourScore is 23 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 signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 68 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 17 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,721 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 62 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 255 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 16,849 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 12, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 100 | Oct 18, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 104 | Oct 27, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 34 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 815 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 1,747 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 623 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.25 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 418 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 5 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 153 | Oct 27, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.73 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 4,549 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 510 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 63,000 | Oct 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 34 | Jul 29, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Jul 22, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Jul 29, 2026, 12:00 AM | |
| score 7d | GLOBAL | 9 | Jul 29, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Jul 29, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Jul 29, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.19 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 492 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 68.8 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 62 | Sep 25, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.19 | Nov 9, 2025, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Nov 9, 2025, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 12 | May 16, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 542 | May 12, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | May 12, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 2,310 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 75,290 | Oct 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |