Considered a delicacy in several parts of the world, sea urchin, or uni in Japanese, is prized for its unique flavor. But the cost of the gonads — the orange tongues found inside an urchin ...

"I think plates of this color would please customers when they are used at a cafe," Ando, 37, said with a smile as she held a cream-colored plate and a mug coated with a glaze made from sea urchin ...