[Machine Translation] The first special edition of "Kosen no Tsugai" with booklet! The beautiful illustrations that decorated the cover of the monthly "Shonen Gangan" magazine and the door of the main story are included, along with comments by Hiroshi Arakawa about the story behind the story. The book also includes a special interview about the path leading up to the creation of "Kosen no Tsugai" and a collection of newly drawn bonus manga.