Group Companies

COMPANY

The COLOWIDE Group and the activities of its companies

The COLOWIDE Group

  • REINS international inc.
  • ATOM CORPORATION
  • COLOWIDE MD
    Co., Ltd.
  • OOTOYA
    Holdings Co., Ltd.
  • KAPPA-CREATE
    CO., LTD.
  • Cocot Co., Ltd.
  • REINS international inc.

    Main Brands

    Business Description

    Franchise Business

    We operate the “Gyu-Kaku,” “Shabu Shabu On-Yasai,” and “Izakaya Doma-Doma” brands both domestically and inter-nationally through directly managed restaurants and as a franchise headquarters (master franchisor) for franchise (FC) businesses.
    Our network, including both directly managed and franchise restaurants, spans all prefectures, effectively utilizing COLOWIDE MD’s merchandising capabilities to generate significant synergy.
    In addition to the notable ongoing increase in the number of locations for such chains as “Gyu-Kaku Shokudo” and ”Tonkatsu Kagurazaka SAKURA,” we are also advancing the next phase of our development as a franchiser by promoting “FRESHNESS BURGER” to existing franchisees, enabling them to expand their business portfolios.

    Directly-managed Stores

    In addition to managing "Gyu-Kaku", "Shabu-shabu On-Yasai" in the restaurant sector, and "FRESHNESS BURGER" in the fast food sector, REINS international inc. manages "Doma Doma" and "Kamadoka" in the Izakaya sector. In order to respond to changing customer preferences, we are developing new store formats and opening stores in rural areas and suburbs.

    Overseas business(as of June 30,2025)

    We operate both company-run locations managed by local entities and franchise stores run by partner firms.

    Overseas business

    Group Company

    Operation of directly managed and franchised restaurants
    Operation of directly managed restaurants
    Costis Inc.
    Sales and distribution of liquors and other related beverages
    REINS INTERNATIONAL (USA) Co.,Ltd.
    Operation of restaurant chains and franchise business in North America
    TOKYO GYU-KAKU CO., LTD./ REINS INTERNATIONAL TAIWAN CO.,LTD.
    Operation of restaurant chains in Taiwan
    REINS INTERNATIONAL (SINGAPORE) PTE.LTD.
    Operation of restaurant chains in Singapore
    REINS INTERNATIONAL (THAILAND)CO., LTD.
    Operation of restaurant chains in Thailand
    PT.REINS MARINDO INDONESIA
    Operation of restaurant chains and franchise business in Indonesia
    COLOWIDE VIETNAM., JSC.
    Operation of restaurant chains in Vietnam
    REINS PALACE MIDDLE EAST SPV LTD
    Operation of restaurant chains in United Arab Emirates (UAE)
  • ATOM CORPORATION

    Main Brands

    Business Overview

    Operation of restaurants

    ATOM Corporation is opening highly specialized restaurants tailored to suburban markets, primarily in the Chubu, Tohoku, and Northern Kanto regions.The company is working to enhance the customer experience by developing brands that are clearly differentiated for distinct dining-out occasions, such as “Steak Miya,” known for signature steak sauce "Miya-no-tare." the yakiniku (Japanese barbecue) restaurant “KALUBI TAISHO,” and the gourmet conveyor-belt sushi restaurant “NIGIRI-NO-TOKUBE” and providing our customers dishes with value that cannot be easily replicated at home alongside excellent service.Our strategy aims to dominate the market with strong brands in each region, with a focus on regional cities. This strategy maximally leverages the merchandising capabilities of the COLOWIDE Group to provide new and valuable experiences to regional customers.

    Contribution to Local Communities and Society

    In September 2021, ATOM CORPORATION signed an “Industrial Promotion Partnership Agreement” with Fukui Prefecture, where the company was originally founded.As part of this initiative, the company has contributed to regional development by offering fair menus featuring Fukui-sourced ingredients, conducting special lectures on industry workforce development at local universities and high schools, and donating sushi containers to children's cafeterias within the prefecture.

  • COLOWIDE MD Co., Ltd.

    Business Description

    Manages the Merchandising of the Group

    The reason why COLOWIDE Group manages to provide our customers with goods at an appropriate price is because we have managed to create group synergies and provide differentiated value for each brand by establish- ing our own unique merchandising strategy.

    COLOWIDE MD acts as the key of the group that supports the backyard, the development, procurement, manufac- turing and distribution of goods and acts as the central nerve system of the group's merchandising.
    This way, we can provide safe and secure ingredients, and quickly tailor products to meet the needs of our brands and their menus. As a means of aiming to maximize value to customers and group profits, we will continue to use the combined purchasing power of our group, reduce prices through in-house production, and maintain high levels of security and safety.

    Group Company

    Operation of restaurants
    Operation of directly managed restaurants
    Planning, operation and maintenance of IT systems, call center services
    Manufacturing and sales of sauces for commercial and consumer use
    Catering service business for workplaces and school facilities
    Catering service business for hospitals and nursing care facilities
    Catering service business for obstetrics and gynecology clinics
    Manufacturing and sales of confectioneries, baked goods, and chocolates
    Expansion of premium steakhouse restaurants
  • OOTOYA Holdings Co., Ltd.

    Main Brands

    Business Description

    OOTOYA - Specializes in Home-style Nutritious Cooking

    Since becoming a member of the COLOWIDE Group through M&A in September 2020, OOTOYA's performance has been improving in terms of customer satisfaction, customer traffic, and price performance as a result of optimized restaurant operation and revised merchandising and marketing strategy, while its overall cost structure and management efficiency have also shown improvement because of the synergistic effect of cooperating with the rest of the COLOWIDE Group. As a pioneer in Japanese-style set-menu restaurant chain operation, the company is committed to continuously providing delicious and safe meals that are conducive to good physical and mental health to its customers.

    • OOTOYA Specializes in Home style Nutritious Cooking
    • OOTOYA Specializes in Home style Nutritious Cooking
    • OOTOYA Specializes in Home style Nutritious Cooking

    Overseas Business (as of June 30,2025)

    We operate both company-run locations managed by local entities and franchise stores run by partner firms.

    Overseas Business

    Group Company

    OOTOYA Co., Ltd.
    Operation of restaurant chains and franchise business
    Hong Kong OOTOYA Co., Ltd.
    Operation of restaurant chains in Hong Kong
    AMERICA OOTOYA INC.
    Operation of restaurant chains in the U.S. (including 1 subsidiary)
    M OOTOYA (THAILAND) CO., LTD.
    Operation of restaurant business in Thailand (including 1 affiliated company)
  • KAPPA-CREATE CO., LTD.

    Main Brands

    Business Description

    Operation of the Kappa Sushi Chain

    Kappa Create is working to rebrand the conveyor-belt sushi chain “Kappa Sushi” with the aim of reclaiming the chain's position as an industry leader. To achieve this, Kappa Create is promoting new marketing initiatives, fully renovating stores, and opening new locations.We are eliminating conventional conveyor lanes and introducing a fully made-to-order model, along with smartphone ordering, self-checkout systems, automated seating guidance, takeout lockers, and other innovations. Through our “Kappa's Challenge ACTION” initiative, we aim to become the most well-known and most trusted “creative restaurant.” Kappa Create operates a total of 299 stores in Japan and 8 stores overseas.As a pioneer in conveyor-belt sushi, “Kappa Sushi” is committed to providing a dining experience that goes beyond the pursuit of value and great taste to satisfy both the body and the soul.

    Overseas business(as of June 30,2025)

    We operate both company-run locations managed by local entities and franchise stores run by partner firms.

    Overseas business

    Group Company

    Delicatessen business
    Kappa Create Korea Co., Ltd.
    Operation of restaurant in South Korea
    PT. Kappa Create Indonesia
    Operation of restaurant chains in Indonesia
  • Cocot Co., Ltd.

    Business Description

    Based on the philosophy of “full participation and equality in society for people with disabilities,” the Colowide Group established the special subsidiary Cocot in 2007.

    At Cocotte, employees with disabilities, like other employees, demonstrate their individual abilities and engage in a wide range of tasks daily.
    At the Yokohama office, they handle tasks such as creating and printing promotional materials used in group stores, and preparing data reports on electricity, gas, and water usage for submission to government agencies. Additionally, at the Cocot offices located within the central kitchens in Kanagawa and Nagahama, they are responsible for cleaning cut vegetables, equipment, and containers, peeling vegetables like radishes, inspecting products, and weighing ingredients.
    In this way, Cocot expands the fields where people with disabilities can thrive and fulfills its role as a member of society.