Established the company and set up the headquarters with an attached Yokohama factory in Tsurumi-ku, Yokohama City, Kanagawa Prefecture.
Established: June 1982.
Opened the first lunch box (bento) store, Seibukuten, in Tsurumi-ku, Yokohama City, Kanagawa Prefecture.
Opened the first Suki-ya (beef bowl) store, Seibukuten Station Front, in Tsurumi-ku, Yokohama City, Kanagawa Prefecture.
Opened the first Free Standing store, Mito, in Mito City, Ibaraki Prefecture.
Zen Show Holdings received a letter of appreciation from the National Children’s Cafeteria Support Center, a certified NPO, for its Sukiya activities in the Kumamoto earthquake disaster area. In August 2026, the mobile children’s cafeteria served 750 bowls of beef bowl, delivering a summer memory to children and their families.
TAG-1 Inc., which operates "Aged Yakiniku Ichiban," changed its company name to Yakiniku Ichiban Inc. as of November 5, 2026. There are no changes to the address, phone number, or official website URL associated with the name change.
Due to system maintenance, the email inquiry form and store search function are temporarily suspended. The maintenance will begin around 21:30 on October 21, 2026, and we will provide further information upon completion.
The maintenance of the temporarily paused store search function has been completed, and it is now available. The input form for inquiries via email remains suspended, and we will notify you again when it resumes.
Zensho Holdings ended its food truck meal service in areas affected by the Kumamoto earthquake on August 18, 2026. A total of 7,040 meals were served during the program. The company intends to continue its support activities and hopes for an early recovery in the affected areas.
The Zensho Group will start fundraising activities at approximately 5,000 stores nationwide to support victims of the 8th year of Reiwa Kumamoto Earthquake. The fundraising will be carried out until September 30, 2026, and the funds collected from employees and customers will be used to support the recovery of the affected areas.
Zensho Holdings has been providing meals to victims of the 8th year of Reiwa Kumamoto Earthquake, starting from August 3, 2026, in Kumamoto Prefecture, with a total of 880 meals served. They have expressed their intention to continue supporting disaster-affected areas.
The Zen-Shok Group will conduct a fundraising campaign from July 13 to August 25, 2026, to support earthquake damage in Venezuela. Donations will be collected at stores, and the funds gathered will be used to support recovery efforts in the affected areas through related organizations. We hope for the early recovery of the victims.
The press release published on July 13, 2026, contains the company's latest information and important notices. It also includes past spring labor-management negotiations and research results related to food. Details can be checked on the official website.
ZenSho Holdings Inc. held the farewell meeting of its founder Ken-Taro Ogawa, who passed away on April 6, 2026, on July 7, 2026. They expressed gratitude for the many attendees and pledged to continue striving to realize the company's philosophy.