Blu-ray box release of the popular anime broadcasted during the first 3 months in 2007. Anime is based on a manga series created by the animation studio Ufotable and illustrated by Japanese artist Tartan Check. It deals with school life of high school girls group living in the year 2035 and attending at Seioh Private High School. Includes the complete episodes, a special disc (setting document), booklet (140 pages), an illustrated book in a slipcase and digipak.