ONE PIECE Academy Series, complete set of 9 volumes. - Series Name: ONE PIECE Academy - Volumes: Volumes 1-9 set - Author: Sohei Koji (Original work: ONE PIECE by Eiichiro Oda) - Publisher: Jump Comics As shown in the photo, volume 4 has a crease on the cover. I bought these new and stored them in a plastic case after reading them once, so they are in good condition. Please understand that these are used items, and only purchase if you are okay with that. Thank you for looking.