Anime adaptation of popular story crowned with many awards such as number one for the 2016 "Shosetsuka ni Naro" in the VR game prize, and also the grand winner for the "New Production Light Novel Award 2017". Blu-ray Vol.1 includes episodes 1-4. 544 page newly novel by original author, Sakon Kaidou, 16-page booklet, slip case box illustrated by original illustrator, Taiki and a Digi-pak packaging by character designer, Masahiko Nakata.