Volumes 1 and 2 are opened, not first editions, and do not have obi. Volumes 3-7 are unopened. This is a complete set, but please note that the latest volume, Volume 8, is not included. Volumes 5-7 include a Kikuyabookstore-exclusive postcard. They have been stored in a place away from direct sunlight. There is no water damage, warping, or dents, but please refrain from purchasing if you are concerned, as they have been stored by a private individual.