The Verdict
Every year, one or two new sushi counters open in Osaka that the city's most informed diners identify, within months, as something genuinely different. Sushi Kawaguchi, which opened in Kitashinchi in February 2026, is this year's version of that rare event. Chef Satoshi Kawaguchi spent eight years at Sushi Harasho — the only sushi restaurant in Osaka to hold two Michelin stars continuously — absorbing technique, sourcing philosophy, and the particular rigour of a kitchen that takes nothing for granted. When he opened his own seven-seat counter, he brought all of it.
What distinguishes Kawaguchi from the generation of counters that preceded it is a deliberate balance between inheritance and individual expression. The chef has been shaped by the Harasho tradition, which prioritises the quality of a single piece above any accumulated effect of theatrics or sequence novelty. But Kawaguchi's own shari — the vinegared rice that defines a sushi counter's identity — already shows signs of a distinct register: a slightly warmer serving temperature than his mentor's, a balance of rice vinegar and dashi that produces a gentler flavour profile more characteristic of Osaka's historical sushi tradition than of the Edomae style. It is a small thing. It is entirely the point.
The Atmosphere
Seven counter seats in a room that communicates intent without pretension. The hinoki counter is new — still pale, unfaded by years of service — and the wall behind the kitchen is kept deliberately spare: a single hanging scroll, changed with the season. Kawaguchi works with focused efficiency in front of his guests, explaining each piece without lecturing, answering questions with the ease of someone who has been fielding them for most of a decade. The room holds warmth without becoming casual. It is, in the vocabulary of Kitashinchi's counter dining culture, properly composed.
Reservations require lead time that will only increase. The counter runs two seatings per service and seats seven per sitting, which means fourteen covers per dinner service. At this price point and level of quality, that is a small number. The guests who find their way here in 2026 will be telling people about it for years.
The Cuisine
The omakase opens with tsumami — three to five small courses that establish the season and the chef's perspective before the nigiri sequence begins. In the early months of service, guests have encountered hamaguri clam steamed in sake and kombu dashi, a thin-sliced preparation of Karasumi mullet roe, and a spring roll of firefly squid from Toyama Bay that arrives still warm from a brief encounter with charcoal. These are not displays of technique for its own sake. Each tsumami exists to prepare the palate for the compression and precision of what follows.
The nigiri sequence runs twelve to fifteen pieces, built around whatever the morning's deliveries have produced: fatty tuna from Tsukiji, sea bream from the Seto Inland Sea, uni from Hokkaido when the season permits, and at least one piece involving a local Osaka ingredient — Kishu mandarin zest over a warm rice ball of pike mackerel, or a preparation of Hamo eel that reminds the guest they are eating in a specific city at a specific time of year. Value — relative to the Michelin-starred counters a short walk away in Kitashinchi — is notably stronger here in the opening phase. That will change.
Best Occasion Fit
Solo dining is the native mode of this counter. Seven seats and a chef who speaks directly to each guest create the conditions under which eating alone becomes entirely intentional — an evening focused entirely on what is happening in front of you, without any social obligation to divide your attention. For the solo traveller passing through Osaka with a serious interest in where the city's sushi culture is heading, this is the most important counter to get into in 2026. For a first date with a partner who appreciates the currency of discovery — the we-found-it-before-anyone-else feeling — a table at a new counter of this quality carries a particular weight that no established institution can replicate.