Immerse yourself in a 20+ course Omakase Experience, blending tradition and innovation at our 12-seat Chef’s Counter.
Now Serving our Fall Menu
00 Wine Dinner
Join us November 12th for an evening celebrating one of Oregon’s most distinguished estates—00 Wines. Experience a guided tasting led by founders Chris and Kathryn Hermann, featuring their world-class Chardonnays and Pinot Noirs, each expressing the depth and beauty of Oregon’s finest terroirs.
Each pour will be thoughtfully paired with Chef Alex Chamberlain’s French five-course tasting menu, designed to highlight the nuance and terroir that define 00 Wines.
A truly rare opportunity to taste boutique gems from one of Oregon’s most exceptional estates.
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.
Introducing Tantō
Meet Kōsen’s refined new sidearm—an intimate, Japanese-inspired cocktail lounge 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.
Now accepting walk-ins.
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.
