First Blu-ray release from the anime series "Yosuga no Sora" produced by Takeo Takahashi and animated by feel. The story based on the PC game of the same name created by Takashi Hashimoto and Hiro Suzuhira. Featuring voice artists Hiro Shimono and Hiroko Taguchi. Features four episodes. Includes a bonus CD and a 12-page booklet. Plot: A boy Haruka Kasugano and his younger sister Sora Kasugano are orphaned by their parents' death in a car accident. And they move to the town in the mountain distant from urban areas and begin to live at their dead grandfather's house in which nobody lives now. Through the experience in the town, Haruka has become to notice his real important existence soon in quiet time.