KOTOBUKIYA KOTOBUKIYA Plushie Costume Pitanui Pitanui mode Kigurumi Cat - White - White Cat I have kept it unopened in a dark place. Due to long-term storage, there is discoloration on the label on the back of the outer bag. Also, the adhesive on both ends of the bag's seal has slightly peeled off during storage. I don't think it affects the contents.