Cluster Edge Specials
Japanese title: クラスターエッジ ~Secret Episode~
Type: Special
Episodes: 3
Source: Unknown
Genres: Action, Fantasy, Sci-Fi
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older

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?

(Source: Wikipedia)