Potato chips made from fresh potatoes from Hokkaido, along with Rausu kelp, soy sauce, scallops, and shiitake mushrooms for a complex and delicious flavor. Rausu kelp grows along the coast of the Rausu area of the Shiretoko Peninsula and is characterized by its fine appearance and robust umami flavor. It is famous for its excellent quality, producing a high quality soup stock that is fragrant, yellowish, and full bodied.