The chefs at JPan will showcase different cuts from a 170-pound bluefin tuna in an eight-course tasting menu.

Buying and cutting a 200-pound bluefin tuna is no casual feat for Sea Ranch. The restaurant did its first cutting show in 2016 — to a surprising turnout.

Photo by Noam Preisman The company, which takes its name from the Japanese word for wonder, is dedicated to producing whole-cut fish fillets as a sustainable alternative to ocean seafood. Wanda Fish ...