Venga Animation Team/Venga MangaWorks

Beautiful Skies
The movie was made into a manga first, and then the manga continued off on that and the anime would be based off the manga.

Volume One

 * Movie to Paper_Part One
 * Movie to Paper_Part Two
 * Movie to Paper_Part Three
 * Movie to Paper_Part Four
 * Movie to Paper_Part Five/Six
 * Movie to Paper_Part Seven/Eight
 * Movie to Paper_Part Nine
 * Movie to Paper_Part Ten
 * Movie to Paper_Part Eleven
 * Warhammer Part One
 * Warhammer Part Two

Volume Three

 * Warhammer Part Three
 * Warhammer Part Four