
SEIGAKUSHA CO.,LTD. — Investor Relations & Filings
SEIGAKUSHA CO.,LTD. is a comprehensive education company primarily engaged in operating cram schools and providing tutoring services. Operating under the 'Kaisei Education Group' umbrella, it offers a diverse range of educational programs through various brands, including 'Free Step' for individual tutoring and 'Kaisei Education Seminar' for group instruction. The company utilizes multiple learning formats such as in-person classes, online tutoring, and video-based lessons. Its services cater to students from elementary to high school, focusing on academic improvement and preparation for junior high, high school, and university entrance examinations. The company's business also extends to operating licensed nursery schools and language schools.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-14 | Japanese | |
| 半期報告書-第40期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | |
| 臨時報告書 | 2025-06-30 | Japanese | |
| 確認書 | 2025-06-26 | Japanese | |
| 内部統制報告書-第39期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | |
| 有価証券報告書-第39期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
6 filings
| |||||
| 8312350 | 確認書 | 2025-11-14 | Japanese | ||
| 8311629 | 半期報告書-第40期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 7243191 | 臨時報告書 | 2025-06-30 | Japanese | ||
| 7247373 | 確認書 | 2025-06-26 | Japanese | ||
| 7247370 | 内部統制報告書-第39期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
| 7247364 | 有価証券報告書-第39期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
|
2024
9 filings
| |||||
| 7296039 | 確認書 | 2024-11-14 | Japanese | ||
| 7296040 | 半期報告書-第39期(2024/04/01-2025/03/31) | 2024-11-14 | Japanese | ||
| 7315639 | 臨時報告書 | 2024-07-18 | Japanese | ||
| 7318066 | 臨時報告書 | 2024-07-01 | Japanese | ||
| 7322375 | 内部統制報告書-第38期(2023/04/01-2024/03/31) | 2024-06-27 | Japanese | ||
| 7322373 | 確認書 | 2024-06-27 | Japanese | ||
| 7322372 | 有価証券報告書-第38期(2023/04/01-2024/03/31) | 2024-06-27 | Japanese | ||
| 7350776 | 四半期報告書-第38期第3四半期(2023/10/01-2023/12/31) | 2024-02-14 | Japanese | ||
| 7350775 | 確認書 | 2024-02-14 | Japanese | ||
Market data
Market data not available
Price history
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SEIGAKUSHA CO.,LTD. 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/13553/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13553 | 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=13553 | 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=13553 \ -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": 13553}, 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 SEIGAKUSHA CO.,LTD. (id: 13553)"
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