Immerse yourself in a 20+ course Omakase Experience, blending tradition and innovation at our 12-seat Chef’s Counter.
Now Serving our Winter Menu
Valentine’s Omakase
Celebrate Valentine’s Day with an intimate evening at Kosen’s chef’s counter. You’ll enjoy a 20+ course omakase, complete with luxury caviar, Hokkaido Uni, and truffle additions, complimentary Rose Champagne, and the warm, attentive service that defines the Kōsen experience.
From the first bite to our special desserts, this is a night designed to indulge every sense. Immerse yourself in refined flavors, exceptional drinks, and a setting that feels both exclusive and unforgettable.
Tanto
Meet Kōsen’s refined new sidearm—an intimate, Japanese-inspired cocktail lounge and social haven tucked away alongside our 12-seat chef’s counter.
Led by our very own Director of Beverage & Sustainability, Mike Western, Tantō is a study in precision and restraint — a place where exceptional cocktails, Japanese spirits, and seasonal ingredients meet in harmony.
Come as you are. Leave inspired. Stay curious.
Walk-ins welcome.
Our commitment to environmental sustainability.
We are proud to unveil our environmental sustainability initiative, which introduces comprehensive practices to reduce waste across every facet of our operations. From our in-house fermentation program to partnering with local regenerative farmers for premium, responsibly sourced produce, and eliminating single-use plastics, we are dedicated to making sustainable dining the foundation of our restaurant philosophy.
Bring the Experience Home.
Introducing Kōsen’s new takeout offerings.
Bara Chirashi—Diced and marinated sashimi, tamago, vegetables, and seasonal garnishes presented over a bed of seasoned sushi rice. Each component is selected and arranged with care to highlight its flavor and texture.
Sushi Box—A premium assortment of the Chef’s daily selection of nigiri + maki roll, hand-prepared using seasonal fish and traditional techniques.
Pickup Available Thursday - Sunday.