Agate Fluorite
main character
OVA
4.5
My TrackerPLANNING
Episode: 0 / 3
My Score:
Anime DetailsFINISHED
- Format
- OVA
- Episodes
- 3
- Episode length
- 24 min
- Total watch time
- 1 h 12 min
- Status
- Finished
- Aired
- September 22, 2006
- Season
- Fall 2006
- Source
- Original story
- Age rating
- PG — Teens 13 or older
- Country
- Japan
- AniList score
- 45/100
- Also known as
- Cluster Edge (OVA), Cluster Edge OVA, Cluster Edge Secret Episodes
- Score across sites
- 6.00/10
Estimated watch time
1h 12m
⚡ 1 days at 5 eps/day
Tags & Tropes
Military60%Primarily Male Cast60%Aviation50%
OVAFINISHED2006 FALL4.5 / 10 AniList score
CLUSTER EDGE: Secret Episode
クラスターエッジ ~Secret Episode~
Synopsis
Three specials released with DVD volume 9 of the TV series.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?
Main cast & voice actors
Should you watch CLUSTER EDGE: Secret Episode?
Only if you enjoy action, fantasy and sci-fi, especially stories with military, primarily male cast.
Reception is lukewarm: 45/100 on AniList.
At about 1 h 12 min in total, it is a short commitment — a weekend binge.
Where to Watch Officially
A streaming link is not listed for this title yet.
Episodes
3 episodes are listed.
Where it fits in the series
Related entries
CLUSTER EDGE: Secret Episode FAQ
How many episodes does CLUSTER EDGE: Secret Episode have?
CLUSTER EDGE: Secret Episode has 3 episodes of about 24 minutes each, roughly 1 h 12 min in total.
Is CLUSTER EDGE: Secret Episode finished?
Yes. CLUSTER EDGE: Secret Episode has finished airing — the final episode aired September 22, 2006.
Is there a season 2 of CLUSTER EDGE: Secret Episode?
No sequel is listed for CLUSTER EDGE: Secret Episode as of October 2026.
Is CLUSTER EDGE: Secret Episode based on a manga?
No. CLUSTER EDGE: Secret Episode is an original anime story, not adapted from a manga or novel.