Strongylocentrotus droebachiensis Sea urchin gonads are considered a delicacy in many cultures, especially Japan, which聽 is by far the largest consumer.聽 海角社区 9,000 tons of sea urchin gonads are consumed in Japan every year.聽 A favorite Japanese sea urchin dish is uni, often served in sushi restaurants and as a holiday treat.聽 In the 1980’s聽