Sushi Den/ Izakaya Den/ OTOTO

What Sushi Den/ Izakaya Den/ OTOTO does

Sushi Den / Izakaya Den / OTOTO (collectively 'Den Corner Restaurants') is a privately held, family-owned Japanese restaurant group founded in Denver, Colorado on Christmas Eve 1984 by Toshi Kizaki, a sushi chef trained in Tokyo and Los Angeles. The group operates four co-located concepts on South Pearl Street — Sushi Den (flagship fine-dining sushi), Izakaya Den (award-winning architecture, global cuisine and sushi), OTOTO (casual izakaya with raw bar, Robata skewers, and ramen, opened 2015), and Kizaki (9-seat Michelin-starred Edomae omakase opened 2025 at $250 per person) — plus a fifth, Temaki Den, surfaced on the corporate website.

The group's underlying supply chain is its defining technical asset: the youngest Kizaki brother, Koichi, lives near the Nagahama Fish Market in Fukuoka, Japan, and hand-selects fish daily for direct shipment to Denver within 24 hours of catch — a structural distribution advantage for a landlocked U.S. city. The portfolio serves a Denver customer base across all major dining occasions, from casual (OTOTO) to special-occasion private dining (Chef's Table / Denchu Room starting at $150/person) to ultra-premium omakase (Kizaki), supplemented by experiential revenue streams including 'Sliced!' sushi-making classes ($70), monthly sake pairing dinners ($100 inclusive), Grand Sake Tastings, gift cards, takeout via Toast Tab, reservations via OpenTable, and a 10th-anniversary Summer Rooftop Party charity festival on September 1–2, 2026 (~$220 tickets, ~2,300 expected attendees).

The business employs 200+ staff across Denver and Japan, has no external investors or parent company, and has accumulated a deep awards portfolio including a 2025 Michelin star, Eater Top 9 Omakase in the U.S., Zagat's most prestigious sushi restaurant, the American Architecture Award, and a 2017 OAD Top 100+ U.S. Restaurants listing. Charity partnerships include We Don't Waste, the Wildland Firefighter Foundation, and historical Kumamoto earthquake relief. Revenue is generated entirely through on-premise dining, private events, classes, takeout, and event ticketing within the single Denver market.

Name

Sushi Den/ Izakaya Den/ OTOTO

Legal name

Den Corner Restaurants

Website

https://sushiden.net

Company type

Private

Founded year

1984

Operating status

Operating

Short description

Family-owned Denver Japanese restaurant group operating Sushi Den (1984), Izakaya Den, OTOTO, and the Michelin-starred Kizaki omakase, serving fresh Edomae-style sushi with fish hand-selected daily in Fukuoka and flown to Denver within 24 hours.

Ownership category

akta.pro rank

Product category

Japanese Restaurant Dining

NAICS

Full-Service Restaurants (722511), Restaurants and Other Eating Places (72251)

SIC

Retail-Eating & Drinking Places (5810), Retail-Eating Places (5812)

akta.pro primary industry

Ethnic & Regional Cuisine Restaurants (THAFACAD)

akta.pro secondary industries

Chef’s Table & Tasting Menu Restaurants (THAFACAG), Special Occasion & Destination Restaurants (THAFACAK)

Keywords

• Japanese restaurants
• Sushi and sashimi
• Omakase dining
• Izakaya cuisine
• Private chef experiences

Headquarters

HQ city

Denver

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Dine-in Service: Full-service dining at Sushi Den, Izakaya Den, and OTOTO with varying price points from casual to premium omakase experiences.
2. Takeout: TOAST Take Out platform for online ordering and pickup at designated locations.
3. Chef's Table / Omakase Private Dining: Intimate private dining experiences including Denchu Room and Chef's Table with curated omakase menus starting at $150 per person.
4. Gift Cards: Digital and physical gift cards available for purchase online, redeemable at Sushi Den and Izakaya Den.
5. Private Events & Classes: Sushi making classes ('Sliced!') at $70 per person, special sake pairing dinners, and event space rentals.
6. Annual Rooftop Party: Charity fundraising event with ticket sales including food, beverages, and entertainment. 2026 tickets at $220 plus tax and handling.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels7 records

Core offering

Den Corner Restaurants operates full-service Japanese restaurants (Sushi Den, Izakaya Den, OTOTO, and Kizaki) in Denver, serving sushi, sashimi, Robata-grilled skewers, ramen, and premium sake sourced directly from Japan's Nagahama Fish Market. Offerings span casual izakaya dining through Michelin-starred omakase, complemented by Chef's Table private dining, sushi-making classes, sake tastings, takeout, gift cards, and an annual charity rooftop party.

Product overview

Den Corner Restaurants operates three Japanese dining establishments in Denver: Sushi Den (established 1984, flagship sushi restaurant with fish flown in from Fukuoka, Japan), Izakaya Den (award-winning architecture, global cuisine and sushi under glass roof), and OTOTO (casual younger brother restaurant with raw bar and Robata). Additional offerings include Chef's Table/Denchu Room (private Omakase experience starting at $150), Sliced! sushi-making class ($70), gift cards, takeout via Toast Tab, and annual events including the Summer Rooftop Party and Grand Sake Tastings. In 2025, cofounder Toshi Kizaki opened Kizaki, a separate Michelin-starred omakase restaurant.

Differentiator

Problem solved

Functional benefit

Products and services

• Sushi Den Award-winning sushi and Japanese restaurant established in 1984, known for fresh fish flown in directly from Japanese fish markets in Fukuoka. Full-service dine-in with lunch and dinner, plus a walk-in sushi counter set course dinner.
• Izakaya Den Sleek sister restaurant to Sushi Den on South Pearl Street, winner of the American Architecture Award, serving global cuisine, freshly sourced sushi, and signature cocktails under a glass roof and Sky Bar.
• OTOTO Casual younger-brother restaurant offering raw bar, Robata grilled skewers, steamed whole fish, house-made ramen noodle soups, and a premium sake list in a more relaxed izakaya ambience.
• Kizaki Michelin-starred 9-seat omakase restaurant offering $250 per person authentic Edomae-style sushi curated by master chef Toshi Kizaki.
• Chef's Table Private Omakase (Denchu Room) Private 6-course omakase experience in the Denchu Room (up to 8 guests) with a dedicated chef, centered on sushi and sashimi flown in from the Nagahama Fish Market.
• Sliced! Sushi Making Class Sushi-making class taught by Sushi Den chefs, including 2 hours of instruction and a meal of 20 pieces of sushi, miso soup, and green tea. Priced at $70 per person.
• Gift Cards Digital and physical gift cards redeemable at both Sushi Den and Izakaya Den, available for purchase online through Toast Tab.
• TOAST Take Out Online takeout ordering service through the Toast Tab platform for Sushi Den menu items, with pickup at designated locations.
• Annual Summer Rooftop Party Annual Japanese Street Food Festival benefit event held on the rooftop parking garage, featuring Yatai street food, sake, and live entertainment, with ticket proceeds supporting charities such as We Don't Waste and the Wildland Firefighter Foundation.
• Grand Sake Tasting and Pairing Events Annual and monthly sake tasting and pairing events featuring premium Japanese sake paired with signature dishes from Den Corner restaurants, hosted by sake specialists and Japanese brewing masters.

Quantifiable outcome

• Fish arrives fresh within 24 hours from catch in Sea of Japan to Denver
• +2 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature2 records

Partnerships

Five partnerships are on record, tiered core and minor.

• We Don't WastecoreOthers · 1 September 2026Nonprofit partner for 2026 Summer Rooftop Party charity event. We Don't Waste focuses on saving food, protecting the planet, and feeding people. A portion of event proceeds benefit this organization.
• Wildland Firefighter FoundationcoreOthers · 1 September 2026Nonprofit partner for 2026 Summer Rooftop Party. Supports firefighters and their families. A portion of event proceeds benefit this organization.
• Groove ToyotaminorOthers · 1 July 20252026 Rooftop Party sponsor for the 10th Anniversary Japanese Street Food Festival charity event.
• Kumamoto Earthquake ReliefminorOthers · 28 June 2016Initial rooftop party fundraiser established to benefit victims of the devastating Kumamoto earthquake in southern Japan in April 2016. Raised $52,381 for relief agencies and Kumamoto Castle restoration.
• Kumamoto Local GovernmentminorOthers · 28 June 2016Funds from 2016 rooftop party transferred directly to Kumamoto local government relief account designated for earthquake recovery and historic castle restoration.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Sushi Nakazawa: NYC Michelin-starred Edomae-style omakase counter by Daisuke Nakazawa (Jiro apprentice). Closely comparable to Kizaki on traditional Edomae technique, intimate counter format, and Michelin validation.
• Sushi Yasuda: NYC sushi institution emphasizing traditional Edomae technique and direct Japanese sourcing. Comparable as a long-established, fish-sourcing-driven premium sushi destination without omakase exclusivity.
• O Ya: Boston and NYC omakase restaurant by Tim Cushman, recognized by Eater and other national outlets. Comparable as a contemporary Japanese omakase destination with national press profile and premium positioning.
• Tomo: NYC Japanese restaurant offering traditional sushi and robata. Comparable as a multi-format Japanese concept with traditional Edomae roots and loyal local following.
• Masa: NYC Michelin-starred omakase by Masa Takayama at ~$600/person. Comparable as a high-end Edomae-style omakase counter destination and one of the few Michelin-starred Japanese sushi experiences in the U.S.
• Uchi / Uchiko: Tyson Cole's Austin-based Japanese restaurant group with multiple concepts (Uchi, Uchiko, Uroko) at varying price points including high-end omakase. The closest comparable multi-concept Japanese group led by a single chef-founder, though scaled to multiple markets.

Others

• Blue Hill at Stone Barns: While not Japanese, Blue Hill is a comparable farm/ingredient-sourcing-driven destination restaurant with a single-location Michelin profile, chef-driven identity, and special-occasion positioning. Useful comp for single-location premium destination economics.

Broad incumbents

• Nobu: Global luxury Japanese restaurant brand with dozens of locations worldwide. Comparable as premium Japanese cuisine destination with celebrity-chef credibility, though at much larger scale and broader geographic reach than Den Corner.
• Morimoto: Iron Chef Masaharu Morimoto's multi-location Japanese restaurant brand spanning NYC, Philadelphia, Maui, and DC. Comparable as chef-led premium Japanese with broad menu and architectural dining rooms.

Regional players

• Kata Robata: Houston's high-end Japanese sushi and robata restaurant, frequently cited among the top Japanese destinations in a non-coastal U.S. city. Comparable as a premium Japanese concept serving a landlocked/single-metro market similar to Denver.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/sushiden
• LinkedInlinkedin.com/company/sushi-den

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sushi Den/ Izakaya Den/ OTOTO