Cluster Edge (OVA), Cluster Edge Specials, CLUSTER EDGE: Secret Episode, クラスターエッジ ~Secret Episode~, Default, Synonym, Japanese, CLUSTER EDGE Secret Episode
CLUSTER EDGE: Secret Episode
クラスターエッジ ~Secret Episode~
Episode 1: The Day of Gathering
Past event about Chalce and Chrome's group, of how the three youngest members came to join them.
Episode 2: White Footmarks
Past event about Chalce transfer into Cluster E.A, his meeting with Hema and how he elicted the hatred from the competitive Vesuvia.
Episode 3: Wings of Freedom
A strange girl appears in Cluster E A, looking for Fon. Is she there for a visit or something else? Will she find her answer amongst Fon and his friends?
(Source: Wikipedia)
Last updated
Jun 3, 2026, 11:07 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
28.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: Medium • Updated 31 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 55.5
- Committee renewal track record - Lead committee members (Sentai Filmworks) historically renew 2% of productions
- Time since finale - ~237 months since estimated air window ended
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 | 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 |
| youtube | uploads 7d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65.1 | May 30, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 21 | Apr 30, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 4,730 | May 31, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 178 | Jun 3, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 46 | May 12, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 12, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 3 | May 12, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 285 | May 12, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 808 | May 22, 2026, 12:00 AM |
| mal | completed | GLOBAL | 516 | May 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 65 | May 22, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 2 | Jun 1, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.13 | Jun 1, 2026, 12:00 AM |