The page is the record's research on the issuer — no analyst, no rating, no view.

# SEIGAKUSHA CO.,LTD. (Standard Market: 2179) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## Identity and listing

The issuer is SEIGAKUSHA CO.,LTD., listed on the Standard Market of the JP market under ticker 2179. The record holds no ISIN and no LEI for the issuer, and the segment is not on the record. Its security type is Corporate, its sector is 9050 Services, and its jurisdiction is Japan (EDINET domestic filer). Its listing status is listed, not halted.

## The disclosure read

The record holds 7 filings across 4 filing days in the window 2025-11-06 to 2026-11-06, of which 2 are ad_hoc, 3 are regulatory_filing and 2 are results. The median gap between filing days is 113 days, against a Standard Market median of 67.5 days and a 9050 Services median of 44.5 days. The record date is 2026-11-06, and the latest filing is an ad_hoc filing dated 2026-10-21, 16 days before the record date. The latency median is 107 days for the Standard Market and 84 days for 9050 Services.

## Auditor

The auditor of record is 仰星監査法人, and its location is not on the record. Auditor changes are not on the record.

## Events and halts

The record does not carry listing, delisting, name change, domicile change or segment move lines for this issuer. The halt flag shows listed, not halted.

## Orderability

For the client category Qualified Institutional Investors, the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations pages read.

## Open research

No openly published research notes were found for the issuer.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The market's vintage is not sealed, so no sealed years are held for this issuer and the market's earliest sealed date is not on the record. The live record began not on the record.

## Sources

7 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/2179 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCFW (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/2179 (the record)

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