The TV anime "Sound of the Sky" (Sora no Woto) premiered in Japan, introducing viewers to a post-apocalyptic story centered around a small military unit in a rural town.
The manga adaptation of "Sound of the Sky" began serialization, expanding the story's reach beyond the anime audience and exploring additional character narratives.
The first volume of the DVD and Blu-ray sets of "Sound of the Sky" were released, providing fans with high-quality home media versions of the series.