Seaweed is having its moment. From Michelin-starred kitchens to healthy vegan cooking in homes, it’s being rediscovered as a nutrient-packed, plant-based, regenerative food that connects flavor, ecology, and spirituality in ways few other ingredients can. But nowhere on Earth has seaweed reached the level of reverence and refinement that it has in Japan, where it evolved from a coastal staple to the soul of flavor itself. To understand why, we need to explore a story that ble