A novel based on a movie released in 2021. - Title: Identification Papers - Author: Ryuzo Saki - Publication Year: 2021 - Movie Release Date: February 11, 2021 - ISBN: 9784065201596 Thank you for viewing. This is the original book for "Under the Open Sky," starring Koji Yakusho, which was released in February 2021. It is a non-fiction story about a man with ten criminal convictions who spent most of his life in prison. During the author's research, the model passed away, and the ending was reported as a supplement. This report is also worth reading. This book is worth reading for those who have seen the movie and those who haven't. Please take a look.