
i. Biography
Mamoru Sugiyama is the Fourth-generation Owner and Chef of Ginza Sushi Ko Honten in Tokyo, a name that carries its own quiet gravity. Founded in 1885, the restaurant has the feeling of a lineage preserved with care: measured, exacting, and passed hand to hand through time. Sugiyama describes that continuity with a plainness that only deepens its resonance: “That’s right. It’s been 128 years. I am the 4th generation master.”
The Essentials At Ginza Sushi Ko Honten in Tokyo, history is not treated as a relic but as a working part of the day’s rhythm. The long life of the restaurant is folded into the present tense, and Sugiyama’s view of the house is rooted in both stewardship and endurance. Even the smallest detail can sound like a philosophy here, especially when he speaks about supply with a crisp, memorable line: “We will run out of tuna before we run out of oil.” It is the kind of remark that suggests a kitchen where judgment matters, where the basics are understood so thoroughly they become part of the restaurant’s identity. In that single sentence, the practical and the poetic meet: abundance, scarcity, and the confidence of a place that has learned how to prepare for tomorrow.
Signature
The mention lands with the same unadorned directness that marks Sugiyama’s own voice, as if the restaurant’s signature is meant to be taken exactly as it is given, without flourish or explanation. In a profile of a chef whose family has carried a restaurant for generations, that kind of specificity feels fitting. It reflects a style that is less interested in spectacle than in conviction, where a signature is not merely a label but a point of identity.
In Their Words “We will run out of tuna before we run out of oil.” The line is compact, witty, and unmistakably practical, drawing a boundary between what is precious and what is plentiful. It also hints at the discipline behind the kitchen’s work, where preparation is not incidental but essential. “That’s right. It’s been 128 years. I am the 4th generation master.” There is no ornament in the statement, only pride and continuity. Spoken simply, it captures the scale of the family history behind Ginza Sushi Ko Honten in Tokyo and the weight of carrying it forward. In Sugiyama’s telling, the restaurant’s age is not abstract. It is personal, counted in generations, and still very much alive in his hands.
Profile updated July 2026
FAQ
Asked of Mamoru
What is Mamoru Sugiyama's current role?
As of 2026, Mamoru Sugiyama is Fourth-generation Owner and Chef.
What is Mamoru Sugiyama known for?
Edomae sushi.







