
i. Biography
Before Masashi Yamaguchi became chef of Sushi Masashi in Kita Aoyama, Tokyo, his training passed through hotel sushi counters, a Kyoto kitchen, and the Edomae line at Sushi Masuda.
The Climb
Today, Masashi is chef of Sushi Masashi.
Today
At Sushi Masashi in Tokyo, Edomae tradition is the base line, and Masashi Yamaguchi uses it with only a narrow allowance for surprise. The meal starts with inventive appetisers, then settles into orthodox nigiri technique, so the shift from one mode to the next is clear. The structure is deliberate: novelty appears early, then classical form takes over, and each course answers the one before it. Tuna sits at the centre of that structure, drawing the sequence into focus. Around it, the meal reads as a study in proportion: how far a menu can move before it has to return to the classical line, and how fish, rice, and seasoning can still register cleanly when the pace is controlled. The effect comes from sequencing and restraint rather than flourish. Precision, technique, and quiet confidence define the presentation of the craft here, and Masashi Yamaguchi states the problem plainly: “I am exploring the essence of what is deliciousness. The status quo is not enough, I am always aiming for a higher level.” That line describes a working method built on revision rather than repetition alone.
Signature
Masashi's signature dishes include Toro and Narazuke and Uni hand roll.
In Their Words “I am exploring the essence of what is deliciousness. The status quo is not enough, I am always aiming for a higher level.”
Recognition
The arc reads as accumulation across different rooms and registers of the same craft. One setting sharpened discipline, another gave language, another asked for command; at Sushi Masashi Yamaguchi brings those lessons together in a style that stays close to Edomae while leaving room for invention. The result is work that is grounded, exact, and still looking forward.
Profile updated July 2026
FAQ
Asked of Masashi
What is Masashi Yamaguchi's current role?
As of 2026, Masashi Yamaguchi is Chef.
What is Masashi Yamaguchi known for?
Edomae sushi.







