Sushi and Chips paper toys were made to celebrate 50 years of Belgium-Japan Association, for Yamagata Europe, they were designed by paper box world. You can download the papercrafts here: Sushi and Chips Free Paper Toys Download
For this paper model, we recommend that you use the material (Paper, Paint, Glue, etc.) to make. Here are Great Deals, and here are 100s of card making ideas. There is FREE sewing patterns that you may need.