Nine Puzzle complete set from Ribbon Mascot Comics, author: Mayu Sakai. - Title: Nine Puzzle - Volumes: 1 & 2 volume set - ISBN: 978-4088562588, 978-4088561040 - Author: Mayu Sakai - Series: Ribbon Mascot Comics The books have some discoloration like the third image due to aging, but I believe they can still be read without any problems(^^) Please only purchase if you understand that these have been stored at home (*¨*)