Amakusa: Seaweed Craft on Kyushu's Island Coast
A seaweed guide to the Amakusa islands of Kumamoto: Ariake Sea nori farms, dolphin straits, hidden-Christian villages, and Japan's biggest tides.
Tom Okafor ·
13 articles
A seaweed guide to the Amakusa islands of Kumamoto: Ariake Sea nori farms, dolphin straits, hidden-Christian villages, and Japan's biggest tides.
Tom Okafor ·
Nori farming runs on Pyropia's strange two-stage life: a blade at sea and a filament hidden in shells. How the biology drives a billion-sheet industry.
Naomi Reyes ·
Three hours from Tokyo, the Izu Peninsula offers kelp beds, coral outposts, cave dives and hammerhead waters where the Kuroshio brushes the coast.
Tom Okafor ·
Sado Island in the Sea of Japan pairs warm-temperate kelp reefs with centuries of tub-boat fishing, rice-terraced hills and a storied gold-mining past.
Tom Okafor ·
Japan's Seto Inland Sea: the cradle of nori farming, wakame rafts and Hiroshima oysters, the isoyake paradox of clean water, and the Satoumi renewal.
Naomi Reyes ·
A field note from Hokkaido's kombu coast: autumn seeding with the Kushiro growers' guild, and what a century of kombu craft teaches a restoration nursery.
Dr. Theo Nakamura ·
Kushiro's second kombu seeding season changed almost everything from year one: timing, donors, dive inspections and the local farmers' verdict. A field log from Hokkaido.
Jack Callum ·

Explore Shikoku's Pacific coast, where the warm Kuroshio Current grazes the southern limit of Japan's kelp — and where the word 'isoyake' was born.
Dr. Lena Fischer ·
A Coastal Atlas guide to Hokkaido: Rishiri, Rausu and Hidaka kombu beds, the beach-drying harvest culture, and the kelp road that fed Kyoto for centuries.
Dr. Theo Nakamura ·
Iwate's ria coast grows some of Japan's finest kelp in drowned valleys — and fifteen years on from the 2011 tsunami, its recovery tells a coastal story for our century.
Tom Okafor ·
Cape Kamui's cliffs, water so clear it earned the name 'Shakotan blue', kombu forests and a legendary uni fishery — a Coastal Atlas guide to Hokkaido.
Tom Okafor ·
A coastal atlas guide to Japan's Noto Peninsula: satoumi stewardship, ama divers, wakame culture and a coast remade by the 2024 earthquake.
Dr. Theo Nakamura ·
A guide to Ise-Shima's warm-temperate seaweed forests, the ama divers who have worked them for millennia, and the warming waters reshaping Japan's coastal seas.
Tom Okafor ·