What It Takes To Work At A Legendary Sushi Restaurant in Japan

Running a high-end sushi service requires far more than clean knife cuts; it demands uncompromising daily discipline, physical stamina, and a deep understanding of ingredients. This editorial analyses the workflow of Chef Hayato Sunahara, the senior apprentice at Tokyo's legendary, 133-year-old Hatsune Zushi. While the master is away, Sunahara runs four intensive services a day, demonstrating the high-pressure reality of elite Japanese gastronomyGastronomyThe study and appreciation of food, cooking, culture and the dining experience..

Sourcing at Toyosu Market

The day begins at dawn at Toyosu Fish Market, the largest in the world. Sourcing for a historic, high-end restaurant is not a simple transaction. A chef must navigate specialist vendors to secure premium tuna and seasonal seafood. The lesson here is about relationship-building and quality assessment. Understanding how to evaluate fish on the spot—examining muscle structure, fat distribution, and freshness—is a skill that must be mastered long before a chef ever steps behind the sushi counter.

The Rigour of Morning Prep

Back in the kitchen, the team moves into a highly disciplined preparation phase. Every single component of the omakaseOmakaseA Japanese dining style in which the chef selects and serves the dishes. menu is prepared from scratch. Chefs clean and filletFilletA boneless portion of meat or fish removed from the main body of the animal. various species of fish, each requiring distinct knife work and curing times. Alongside the seafood, the kitchen produces the accompanying elements: brewing dashiDashiA Japanese stock traditionally made using ingredients such as kombu and bonito. for miso soup, baking tamagoyaki (sweet egg omelette), slicing ginger, and cooking the critical sushi rice (shari). The takeaway for professional kitchens is the complete lack of shortcuts; the success of the entire evening relies on the systematic precision of this morning routine.

Flawless Omakase Service

During the live service, the chef shapes each piece of sushi by hand, serving guests one by one. This format places immense pressure on both physical stamina and front-of-house presence. The technical challenge lies in temperature and texture control; the rice must be kept warm, while the fish must be served at its precise thermal peak to release its natural fats. Handling four seatings a day means the chef must maintain absolute concentration, ensuring the final piece of the night is as perfect as the first.