The encyclopedia · Strategy & Leadership · Strategic decision · 2025
Ichimaru, Japan's 373-year-old department store, went bankrupt in 2025
Ichimaru Plus, operator of Oita's historic department store tracing back to a 1652 kimono shop, ceased business in September 2025 and filed for bankruptcy.
Ichimaru Plus · Ichimaru Department Store · 2025-09
What happened
Ichimaru Plus, operator of the historic Ichimaru department store in Oita City, ceased business on September 1, 2025 and entered self-bankruptcy proceedings. The Oita District Court opened bankruptcy proceedings on October 21, 2025. The business traced its roots to a 1652 kimono shop that became Kyushu's first Western-style department store in 1934.
The store was a landmark in Oita's Takecho shopping arcade, serving generations of local customers. It operated two locations in its final years: the main Ichimaru Plus store and Mode Square Ichimaru. But the traditional department store model had been under pressure for decades.
Large shopping malls built on Oita's outskirts drew foot traffic away from the city-centre arcade. Online retail captured the younger demographic. Oita's declining and aging population — like most of regional Japan — meant fewer shoppers and a shrinking customer base each year.
Ichimaru's closure marked the end of a 373-year commercial legacy. It was one of the oldest continuously operating retail businesses in Japan, and its bankruptcy became a symbol of the decline of regional department stores in an era of population decline and e-commerce.
Why it happened
- Regional shopping malls and e-commerce drained foot traffic from Oita's city-centre arcade — Ichimaru could not compete with the convenience of suburban one-stop shopping.
- Oita's population decline meant fewer customers each year, and the store's traditional department-store cost base (full-service staff, downtown rent) could not shrink fast enough.
- The store was founded as a kimono shop in 1652 and became a department store in 1934 — but its operating model never fundamentally changed to match modern retail expectations.
The lesson
A 373-year heritage is a story, not a strategy. When the customer base shrinks and the competition changes format, longevity alone does not keep the doors open.
Aftermath
Ichimaru Plus ceased business on September 1, 2025 and prepared for self-bankruptcy. The Oita District Court issued a bankruptcy commencement order on October 21, 2025. Both the main Ichimaru Plus store and Mode Square Ichimaru in Oita City closed. The Takecho shopping arcade lost its anchor tenant. The brand had operated continuously since 1652, first as a kimono shop and since 1934 as Kyushu's first Western-style department store.
Sources
- 一丸デパート — Wikipedia
- 大分市の老舗「いちまるプラス」自己破産申請へ (TBS News Digest, Sept 2025)
- いちまるプラス(有)/破産手続き開始決定 (N-Seikei, Oct 2025)
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