Immerse yourself in a 20+ course Omakase Experience, blending tradition and innovation at our 12-seat Chef’s Counter.
Now Serving our Winter Menu
Welcome 2026
Step into the new year with an evening crafted for true celebration. Enjoy a 20+ course omakase at our chef’s counter complete with premium caviar and truffle additions, a champagne toast, and the warm hospitality that defines the Kōsen experience.
From the first bite to the final cheers, 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.
Wednesday, December 31st
The Imprint Experience
Inspired by Gyotaku, the traditional method of fish imprinting, this immersive experience reinterprets a centuries-old practice through the lens of contemporary artistry and taste.
Guests will experience a live demonstration by Gyotaku instructor Robert Chenoweth. The night unfolds in Kōsen's hidden omakase room drenched in the works of Dwight Hwang, through a 20+ course journey plus complimentary sake tastings. Each guest will depart with an original print created on site - an enduring impression of the evening's art in motion.
Friday, Jan 2nd & Saturday, Jan 3rd
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.
New Year’s Eve at Tantō
Meet Kōsen’s refined new sidearm—an intimate, Japanese-inspired cocktail lounge tucked away alongside our 12-seat chef’s counter.
On New Year’s Eve, you’ll be welcomed with a complimentary champagne toast and refined caviar service — subtle luxuries to set the tone for the evening.
Settle into Tantō’s intimate glow and experience a cocktail program built on precision, craft, and quiet indulgence. Begin 2026 with us — where the night unfolds one thoughtful sip at a time.
Come as you are. Leave inspired. Stay curious.
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.
