Shinsengumi

What Shinsengumi does

Shin-Sen-Gumi Restaurant Group is a privately held Japanese restaurant company founded in 1992 by Mitsuyasu Shigeta in Gardena, California. The group operates 15+ restaurant locations across Southern California spanning multiple concepts — Yakitori Original, Hakata Ramen, Robata & Yakitori, Chanko, Shabu-Shabu Dining, 2GO (drive-through), Yakitori Izakaya, Piano Lounge, and Hakata Ramen Express (delivery/takeout-only) — plus one sister operation in Tokyo (Ebisu Shigeta). The company employs approximately 450 staff across locations and a central kitchen. Core cuisines include Hakata-style tonkotsu ramen, binchotan-grilled yakitori, chanko hot pot, shabu-shabu, udon, and robata grill fare. The company also runs a catering division (yakitori, ramen, food truck), an e-commerce shop for packaged condiments, and a sister chicken-ramen brand (Torisoba Tonsho).

The operational backbone is a centralized kitchen (established October 1997) that handles procurement, processing, and preparation of all ingredients — including 3-day handcrafted pork bone broth, hand-formed daily yakitori skewers from morning-caught chicken, custom Hakata noodles from a dedicated noodle maker, and proprietary sauces (25+ year-old tare, spicy miso, yakitori sauce, original yuzu kosho blended at a Fukuoka factory). Deliveries to all locations run on company trucks, providing consistent quality and food safety across the chain. Each location operates independently with its own concept and management.

The business model is direct-to-consumer across dine-in, takeout (via proprietary Toast Tab online ordering), third-party delivery (UberEats, Postmates), catering (per-head tier pricing for events of 25–100+ guests), and e-commerce (packaged ramen and condiments). Pricing sits in the $13–$25 range for ramen and rice bowls, $4.25–$32 for skewers, and $1,725–$7,287 for catering packages. Primary customers are individual diners across the Japanese-American community and broader LA/Southern California population; secondary customers include corporate and event catering clients. The group has been continuously operating for over 30 years without external funding, public listing, or disclosed ownership changes.

Name

Shinsengumi

Legal name

Shin-Sen-Gumi Restaurant Group

Website

https://shinsengumigroup.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

1–10 employees

Short description

Shin-Sen-Gumi Restaurant Group operates a 15-location Japanese restaurant chain across Southern California plus one Tokyo location, specializing in Hakata ramen, yakitori, and hot pot cuisine. Founded in 1992 and headquartered in Gardena, CA, the 450-employee group also runs catering, an online shop, and a sister ramen brand.

Ownership category

akta.pro rank

Product category

Japanese Casual Dining Restaurants

NAICS

Restaurants and Other Eating Places (72251), Limited-Service Restaurants (722513), Caterers (722320), Mobile Food Services (72233)

SIC

Retail-Eating & Drinking Places (5810)

akta.pro primary industry

Family-Style Restaurants (THAFACAC)

Keywords

• Japanese restaurant group
• Hakata ramen dining
• Yakitori skewers
• Japanese hot pot cuisine
• Restaurant catering services

Headquarters

HQ city

Gardena

HQ country

United States

HQ region

North America

Offices12 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Restaurant Dining (Dine-in): Revenue from customers dining at restaurant locations. Each restaurant operates its own concept (Yakitori original, Hakata Ramen, Robata & Yakitori, Chanko, Shabu-Shabu Dining, 2GO/drive-through, Yakitori Izakaya, Piano Lounge). Dine-in service includes full lunch and dinner menus with alcoholic beverages at applicable locations. Most locations are open 7 days a week, 365 days a year, including holidays.
2. Takeout and Delivery: Revenue from takeout orders placed via the company's own online ordering platform (Toast Tab) and third-party delivery platforms (UberEats, Postmates). The 2GO concept features a drive-through model. Multiple locations specialize in takeout/delivery operations (Hakata Ramen Express locations).
3. Catering Services: Corporate and event catering including yakitori catering (live grilling), Hakata ramen catering, yakitori & half ramen combination courses, and food truck catering. Catering is priced per headcount tier with minimum quantities. Additional revenue from specialty items and add-ons.
4. Online Shop (E-commerce): Sale of packaged Hakata ramen, spicy miso, yakitori sauce, yuzu kosho, and other condiments through the company's online store (shop.shinsengumigroup.com). Seasonal promotions (e.g., July 4th Sale with volume discounts) drive online sales.

Pricing tiers

Go-to-market motion1 record

Distribution channels8 records

Marketing channels8 records

Core offering

Shin-Sen-Gumi Restaurant Group operates a chain of 15+ Japanese restaurants across Southern California (plus one location in Tokyo) serving traditional Japanese cuisine centered on Hakata-style tonkotsu ramen, yakitori (grilled chicken skewers), chanko hot pot, shabu-shabu, udon, and robata grill items. The group also offers live-grilling catering services for events, an online shop for packaged goods and condiments, and a food truck. A central kitchen (est. 1997) prepares noodles, soup, skewers, and proprietary sauces daily for distribution to all locations.

Product overview

Shin-Sen-Gumi Restaurant Group operates a multi-location Japanese restaurant portfolio across Southern California with 15+ locations. The core offering centers on Hakata-style tonkotsu ramen and yakitori (grilled chicken skewers), supplemented by chanko hot pot, shabu-shabu, udon, and robata grill cuisines. The group operates distinct sub-brands including 2GO (drive-through/takeout), Hakata Ramen Express (delivery-focused), and a sister company Torisoba Tonsho (chicken ramen). Beyond dine-in, offerings include catering services (yakitori, ramen, food truck), packaged consumer goods (yuzu kosho, spicy miso), and an online shop. The company maintains a central kitchen system for consistent food preparation across locations.

Differentiator

Problem solved

Functional benefit

Brands

• Yuzu Kosho (柚子胡椒): Original yuzu pepper condiment blend using carefully selected yuzu from Oita prefecture. Available for retail purchase and used in restaurant dishes.
• Spicy Miso (辛味噌)

Products and services

• Shin-Sen-Gumi Hakata Ramen Signature tonkotsu ramen featuring 100% pork bone broth made from scratch over three days, thin custom Hakata noodles from a veteran noodle maker, chashu pork, and toppings including the popular spicy miso. Served at multiple dedicated ramen locations across Southern California.
• Shin-Sen-Gumi Yakitori & Robata Hand-formed daily yakitori skewers from fresh morning-caught chicken, grilled over binchotan (white charcoal) by skilled grill masters. Robata offers over 50 skewer varieties including A5 Wagyu, Kobe-style rib, pork belly, seafood, and seasonal vegetables.
• Shin-Sen-Gumi Chanko (Sumo Hot Pot) Traditional Japanese sumo-style hot pot cuisine including steamer chanko, Mizutaki chanko, soup chanko, spicy hot pot, and motsu-nabe, served for group dining.
• Shin-Sen-Gumi Shabu-Shabu

Quantifiable outcome

• Donated $32,000 at the 2017 Charity Summer Festival (including $30,980.93 in proceeds + $1,019.07 from Shin-Sen-Gumi Foundation) to disaster relief and local Japanese American community organizations

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature6 records

Partnerships

Seven partnerships are on record, tiered minor and core.

• Comrades for Magokoro (まごころ同志会)minorOthersShin-Sen-Gumi supports Comrades for Magokoro, a social activity group that supports various organizations and people in need. This is part of Shin-Sen-Gumi's broader social responsibility initiatives.
• Wa ~Ring Project~minorOthersShin-Sen-Gumi supports the Wa ~Ring Project~, a volunteering group that assists people suffering from the aftermath of the Great East Japan Earthquake. The group helps survivors who remain in their hometowns with reconstruction support.
• Japan House Los AngelesminorGTM or Marketing PartnerShin-Sen-Gumi co-hosted the Furusato Film Festival at Japan House Los Angeles (Level 5) on October 19, 2024, featuring regional revitalization films about Tokunoshima Island. Japan House provided the venue for the cultural film screening event organized by Shin-Sen-Gumi.
• Toast Tab (Online Ordering Platform)coreTechnology or IntegrationShin-Sen-Gumi uses Toast Tab as its primary online ordering and restaurant management platform across multiple locations. Customers order takeout directly through Toast Tab links embedded in each restaurant's website page.
• UberEatscoreChannel Partner/ Reseller/ DistributorUberEats serves as a third-party delivery partner for multiple Shin-Sen-Gumi locations including Hakata Ramen Fountain Valley, Robata & Yakitori Fountain Valley, 2GO Gardena, Downtown LA Express, and others. UberEats handles delivery logistics for restaurant orders.
• PostmatescoreChannel Partner/ Reseller/ DistributorPostmates provides last-mile delivery services for Shin-Sen-Gumi locations including Hakata Ramen Fountain Valley, Robata & Yakitori Fountain Valley, 2GO Gardena, and Downtown LA Express.
• Torisoba Tonsho (Sister Restaurant, West Hollywood)minorStrategic or Co-development PartnerTorisoba Tonsho is a separate but related restaurant operation (chicken ramen specialty) in West Hollywood, opened in May 2024. Shin-Sen-Gumi promotes pop-up yakitori nights at Torisoba Tonsho locations and cross-markets between the two brands. Listed as a 'sister shop' in Shin-Sen-Gumi's news and events.

Scale indicators4 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Ichiran: Japan-headquartered tonkotsu ramen specialist with US locations, focused on solo dining experience. Directly comparable to Shin-Sen-Gumi's Hakata Ramen concept in product category and customer experience.
• Santouka: Hokkaido-style Japanese ramen chain with US presence. Comparable as a Japanese ramen specialist with multiple locations and brand recognition in the US Japanese dining market.
• Jinya Ramen Bar: Japanese ramen chain with multiple US locations including Southern California. Comparable in core product (ramen), dine-in and takeout model, and target customer as a Japanese noodle restaurant operator.
• Marugame Udon: Japanese noodle fast-casual chain operating self-serve udon bars across the US. Comparable to Shin-Sen-Gumi's noodle concepts in category (Japanese noodles) and quick-service format (similar to 2GO).
• Rakkan Ramen: California-based Japanese ramen chain operating multiple locations. Comparable in product (vegetable-broth and shoyu ramen), customer segment, and California market positioning to Shin-Sen-Gumi's ramen concepts.
• Curry House CoCo Ichibanya: Japan-based Japanese curry restaurant chain with US locations. Comparable as a multi-location Japanese restaurant operator targeting similar mainstream customer segments with accessible price points.
• Daikokuya: Los Angeles-based Japanese ramen chain also known for tonkotsu ramen. Direct geographic and product peer to Shin-Sen-Gumi's Hakata Ramen locations in SoCal.
• Ippudo: Major Japanese tonkotsu ramen chain with US locations, including California. Directly comparable to Shin-Sen-Gumi's Hakata Ramen concept in product (tonkotsu broth), customer base, and price point.
• Yakitori Totto: NYC-based yakitori specialty restaurant focused on charcoal-grilled chicken skewers. Directly comparable to Shin-Sen-Gumi's yakitori concept in product (binchotan-grilled skewers), technique, and izakaya-style dining experience.

Broad incumbents

• Kura Sushi: Publicly traded Japanese restaurant chain operating conveyor-belt sushi locations across the US. Broader scale and different sub-category (sushi vs ramen/yakitori), but directly comparable as a multi-location Japanese restaurant operator.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/SSGhonten
• Instagraminstagram.com/shinsengumiwestla
• LinkedInlinkedin.com/company/shinsengumi

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Shinsengumi