Domestic genuine "Yosuga no Sora Complete Set of 4 Blu-ray Discs" Bonus features include 3 boxes, booklets and bonus discs for each volume, and an illustration book with volume 2. There are some minor scratches on the boxes and clear sleeves due to aging. Also, there are some damaged areas on the boxes (images 5 and 6). Other than that, there are no noticeable scratches or stains on the cases, bonuses, or discs.