|Elemental Gelade Episode 13|
|Name in Japanese||守護翼|
|Rōmaji Translation||Aaku Eiru|
|Release Date||28 June 2005|
|Episode Director||Shigeru Ueda|
|Previous||Elemental Gelade Episode 12|
|Next||Elemental Gelade Episode 14|
Ark Aile (守護翼, Aaku Eiru) is the thirteenth episode of the 2005 anime series Elemental Gelade. The episode was first aired on 28 June 2005 in Japan, and 24 April 2007 in America.
Ren awakens and is told that she is in Edel Garden and has been asleep for seven years. Coud is told that Ren was sent to Edel Garden. He attempts to make his way to Edel Garden, but he is shot by a sniper. Ren awakens to find her dreams was manipulated by a machine and Coud badly injured. She blames herself for Coud's hardships and journeys to Edel Garden by herself.