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.

OVA

4.5

My TrackerPLANNING

Episode: 0 / 3

My Score:

Anime DetailsFINISHED

Format:OVA

Episodes:3

Episode Length:24 mins

Season:FALL 2006

Source:original

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

Name: CLUSTER EDGE: Secret Episode
Genre: Action, Fantasy, Sci-Fi
Rating: 4.5

クラスターエッジ ~Secret Episode~

Action Fantasy Sci-Fi

Synopsis & Story

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?

Trailer

Search YouTube

Where to Watch Officially

A streaming link is not listed for this title yet.

Featured Cast & Voice Actors

Agate Fluorite

main character

Hiro Shimono

JAPANESE

Beryl Jasper

main character

Jun Fukuyama

JAPANESE

Fon Aina Sulfur

main character

Daisuke Kishio

JAPANESE

Chrome

main character

Hiroyuki Yoshino

JAPANESE

Franchise Universe & Related Entries

PARENT

CLUSTER EDGE

Aniphoria guide

CLUSTER EDGE: Secret Episode: should you watch it?

At a glance

CLUSTER EDGE: Secret Episode has been poorly received, with an average AniList score of 45/100.

At about 1 h 12 min in total, it is a short commitment — a weekend binge.

Best for viewers who enjoy Action, Fantasy, Sci-Fi — especially military, primarily male cast.

Where it fits in the series

Full franchise watch order

Main cast & creators

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.