| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
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| Tanabe Consulting Group Co., Ltd. | ||||||||
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Founded
Company established in 2-cho, Chiyoda-ku, Tokyo (capital 10 million yen, including capital surplus)
Company established (at 2-1, Chiyoda-ku, Tokyo, capital of 10 million yen including capital surplus)
Company founded
First capital increase completed (capital 60 million yen, including capital surplus)
Obtained license as a real estate broker
Launch of corporate sales support tool 'CCReB AI'
Second capital increase completed (capital 200 million yen, including capital surplus)
Registration completed for general real estate investment advisory business
Moved office to Kanda-Jimbocho, Chiyoda-ku, Tokyo
Launch of real estate matching system 'CCReB CREMa'
Registration completed for financial instrument trading business
Patent acquisition concerning "CCReB AI" (Patent No. 6908308)
Patent acquisition concerning "CCReB AI" (Patent No. 6908308)
Moved office to Nakanoda, Chiyoda-ku, Tokyo (current headquarters)
Moved office to Nakanoda, Chiyoda-ku, Tokyo (current headquarters)
Established subsidiary Kukurebu Marketing Co., Ltd.
Completed third capital increase (capital of 435 million yen including capital surplus)
Completed third capital increase (capital of 435 million yen including capital surplus)
Launched B2B portal site "CCReB GATEWAY"
Established subsidiary Kakamigahara Property Co., Ltd.
Launched real estate matching systems "CCReB CREMa+" and "CCReB MB (Matching Box)"
Patent acquisition concerning B2B portal site "CCReB GATEWAY" (Patent No. 7432980)
Listed on the Tokyo Stock Exchange Growth Market
Completed public capital increase (capital of 953,635,000 yen including capital surplus)
Completed third-party allotment capital increase (capital of 1,110,178,750 yen including capital surplus)
Completed public and concurrent third-party allotment capital increase (capital of 3,580,338,265 yen including capital surplus)
Completed public and concurrent third-party allotment capital increase (capital of 3,580,338,265 yen including capital surplus)
In response to a critical PHP vulnerability, we resumed all services and functions of CCReB AI, CCReB CREMa, CCReB CLIP, and CCReB GATEWAY, which had been suspended and restricted, on October 22, 2026, at 2:00 PM. The application of the PHP patch and verification of security have been completed, and investigations have found no unauthorized access or data leakage attributable to this incident.
To address a critical PHP vulnerability, we temporarily restricted the file upload feature on some services starting at around 11:00 p.m. on October 21, 2026. Major features that do not involve file uploads, such as login, browsing, searching, and text editing, remain available as usual. We are responding with the utmost priority on protecting information assets and ensuring service security.