TOKYO -- As sushi lovers around the world acquire a taste for sea urchin, two small Japanese companies have developed creative cultivation methods to ride the wave of rising demand.
Food & Beverage
Japan ventures serve up niche ways to farm sea urchin for global sushi fans
Special facilities aim to boost harvests amid declining catches
Uninomics cultivates purple sea urchins. (Photo by Keiichiro Sato)
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