Murasaki Uni Purple Sea Urchin, perhaps is the most common Uni found Japan with its main season is just like Bafun Uni during the Summer/early Fall. How does it taste like compared to other Uni? Murasaki Uni is mustard yellow in color and has a clean, mildly sweet taste.
Rishiri Island, a small island off Japan's northernmost point, is well-known "Uni Heaven" with its Rishiri Uni often referred to as "Jewel of the Ocean". During peak season, almost 90% of Gokujo Uni (grade AAA) originate from this area and is one of the most sought-after items by Michelin Star restaurants worldwide.