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

# MEDIA DO Co.,Ltd. (Prime Market: 3678) — research page

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

## Identity and listing

The issuer is MEDIA DO Co.,Ltd., listed on the Prime Market under ticker 3678. Its ISIN is not on the record and its LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 5250 Information & Communication, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.

## The disclosure read

The record holds 9 filings on 6 filing days in the window 2025-11-06 to 2026-11-06, of which 4 are ad hoc, 3 are regulatory filings and 2 are results. The median gap between filing days is 40 days. The latest filing is dated 2026-10-14 and is a regulatory filing, 23 days before the record date of 2026-11-06. The Prime Market median is 29.0 days for cadence and 70.0 days for latency across 1557 issuers, with a median of 10 filings. The sector median is 38 days for cadence and 85.0 days for latency across 644 issuers, with a median of 8.0 filings.

## Auditor

The auditor of record is 監査法人アヴァンティア, and its location is not on the record. The record does not carry auditor changes for this issuer.

## Events and halts

The record does not carry listing, delisting, name change, domicile change or segment move events for this issuer, because no lifecycle type map exists for this register. The issuer is listed and not halted.

## Orderability

For the client category Qualified Institutional Investors the signal is null and 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, so the count is 0.

## Open research

No openly published research notes were found, so the count is 0.

## 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 vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began date is 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-PRIME/3678 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Y71R (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/3678 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/3678 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
