Gaishu-isshoku Raw [updated] 90%
At first glance, it sounds simple. But any itamae (chef) will tell you: gaishu isshoku is a mirror reflecting the soul of the craftsman.
In the rarefied world of Edo-mae sashimi and kaiseki , skill is often invisible. But one technique— gaishu isshoku (外周一色)—translates into a moment of breathtaking visual clarity. The phrase literally means “outer circumference, one color,” but its culinary application is far more poetic: gaishu-isshoku raw