Let's go look for "what not to look up". A popular science fiction horror novel that has sold over 400,000 copies in total has been made into a long-awaited TV anime! The first volume of the Blu-ray box is now available. Contains episodes 1 to 6. Comes in a slip case box newly illustrated by the original character designer, Shirakaba, and a cover artwork designed by Ayumi Nishihata. Includes original soundtrack CD by Tsuyoshi Watanabe and special booklet.