
TOSEI CORPORATION — Investor Relations & Filings
Tosei Corporation is a comprehensive real estate company primarily focused on the Greater Tokyo metropolitan area. The company's integrated business model is structured around six core segments: the Revitalization Business, which acquires and adds value to existing properties; the Development Business, which creates new offices, commercial facilities, condominiums, and hotels; the Rental Business, which manages the company's own property portfolio; the Fund and Consulting Business, which handles asset management and advisory services; the Property Management Business; and the Hotel Business. This multifaceted approach enables the company to create value across the entire real estate lifecycle, from acquisition and development to long-term management and operation.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 有価証券報告書-第76期(2024/12/01-2025/11/30) | 2026-02-25 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-12-03 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-11-05 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-10-06 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-09-04 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-08-06 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
1 filing
| |||||
| 32835841 | 有価証券報告書-第76期(2024/12/01-2025/11/30) | 2026-02-25 | Japanese | ||
|
2025
14 filings
| |||||
| 9123673 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-12-03 | Japanese | ||
| 8099889 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-11-05 | Japanese | ||
| 7974420 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-10-06 | Japanese | ||
| 7856355 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-09-04 | Japanese | ||
| 7859290 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-08-06 | Japanese | ||
| 7240424 | 確認書 | 2025-07-10 | Japanese | ||
| 7240428 | 半期報告書-第76期(2024/12/01-2025/11/30) | 2025-07-10 | Japanese | ||
| 7240883 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-07-07 | Japanese | ||
| 7260258 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-06-05 | Japanese | ||
| 7265067 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-05-08 | Japanese | ||
| 7268134 | 確認書 | 2025-04-07 | Japanese | ||
| 7268139 | 訂正有価証券報告書-第75期(2023/12/01-2024/11/30) | 2025-04-07 | Japanese | ||
| 7275898 | 臨時報告書 | 2025-02-27 | Japanese | ||
| 7275895 | 確認書 | 2025-02-27 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Real estate activities with own or leased property
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TOSEI CORPORATION via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/12894/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12894 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=12894 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=12894 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 12894}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for TOSEI CORPORATION (id: 12894)"
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