Ishimaru
Tokyo
Sushi
A Maverick Sushi Counter Worth Leaving Central Tokyo For
Among the many sushi restaurants in Tokyo, Ishimaru is one that deserves to be introduced to anyone visiting this site in search of truly memorable dining experiences. Chef Hiroyuki Numazato is something of a maverick. Without any formal training at a traditional sushi restaurant, he developed his own unique style entirely through self-study.
In today's Tokyo, even many well-known and popular sushi restaurants tend to rely on the same fish from the same wholesalers, resulting in courses that often feel interchangeable. But perhaps because of his unconventional background, Numazato has succeeded in crafting a style that stands out with unmistakable individuality.
His shari is seasoned with a single type of red vinegar. It carries a sharp and vibrant acidity while maintaining a gentle umami. He uses small, slender grains of rice that give the shari a distinctive character.
The quality of the fish is also outstanding. His tuna, sourced from the respected wholesaler Fujita Shoten, is on par with what is served at restaurants where the average price per person exceeds forty thousand yen. The selection makes you realize that in sushi, it is often not about what you buy but who is doing the buying.
Although Omiya may feel a bit out of the way for Tokyo residents, the value found here makes it well worth the journey. This is the kind of place you will find yourself wanting to return to every week, even from the city center.
Ishimaru is a rare example of an honest and thoughtful sushi restaurant, offering exceptional quality without pretense or excess. In today’s Tokyo, where such establishments are becoming increasingly rare, this place feels like a precious find.
In today's Tokyo, even many well-known and popular sushi restaurants tend to rely on the same fish from the same wholesalers, resulting in courses that often feel interchangeable. But perhaps because of his unconventional background, Numazato has succeeded in crafting a style that stands out with unmistakable individuality.
His shari is seasoned with a single type of red vinegar. It carries a sharp and vibrant acidity while maintaining a gentle umami. He uses small, slender grains of rice that give the shari a distinctive character.
The quality of the fish is also outstanding. His tuna, sourced from the respected wholesaler Fujita Shoten, is on par with what is served at restaurants where the average price per person exceeds forty thousand yen. The selection makes you realize that in sushi, it is often not about what you buy but who is doing the buying.
Although Omiya may feel a bit out of the way for Tokyo residents, the value found here makes it well worth the journey. This is the kind of place you will find yourself wanting to return to every week, even from the city center.
Ishimaru is a rare example of an honest and thoughtful sushi restaurant, offering exceptional quality without pretense or excess. In today’s Tokyo, where such establishments are becoming increasingly rare, this place feels like a precious find.
Overview
| Cuisine | Sushi |
|---|---|
| Area | Omiya, Saitama |
| Chef | Hiroyuki Numari |
| Background | none |
| Shari | Medium acidity, Red vinegar based |
| English support | Limited |
Courses
Lunch
Nigiri Course Sat only.
Booking fee ¥1,000
JPY16,500
(Tax Incl.)
Dinner
2 Appetizers + 11-piece Nigiri:
Booking fee ¥1,000
JPY16,500
(Tax Incl.)
Dinner
5 Appetizers + 11-piece Nigiri:
Booking fee ¥1,000
JPY25,300
(Tax Incl.)
Restaurant rules
Please refrain from wearing strong fragrances, including perfumes, fabric softeners, or scented sprays, when visiting the restaurant. Substitutes are not accepted. The guest who made the reservation must attend in person. Guests with extensive allergies or dislikes that affect two or more dishes in the course may have their reservation treated as a cancellation. Depending on the timing of the notice, the cancellation policy may apply.
Restaurant information
| Working Hours | 13:00~ 18:00~ |
|---|---|
| Seats | 8 |
| Payment | Visa, MasterCard, Diners, American Express, Cash |
| Smoking | Not Allowed |
| Alcohol take-in | Not Allowed |
| Phone number | N/A |
| Address | 2F, 305 Sakuragicho 2-chome, Omiya-ku, Saitama-shi, Saitama, Japan Tokyo |
Location map
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2026
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