|空の音・夢ノ彼方 - The Sound of the Sky - A Distant Dream|
|Season 1, Episode 13|
|Air date||September 22, 2010 (OVA)|
|Written by||Hiroyuki Yoshino|
|Directed by||Mamoru Kanbe|
It is one year since Kanata came to the Time Telling Fortress and she's faced with questions about goals and dreams. She starts asking the girls in the fortress and her friends in the town while she's searching for Rio, who got a package from the Emperor of Roma.
references to previous episodes
- Yumina shows Emas made by the kids to Kanata, telling her that they where an old tradition of the region.
Rio: Somewhere, at the end of the world, is a land with oceans reborn, and new life springing from it.
I want to find it. Starting with this hot air balloon, I want to revive the airplane.
The machine that allowed man to fly like birds in ancient times.
And I will go, to the end of the world, and beyond!