BUSINESS BRAIN SHOWA・OTA INC. (9658) — research page
JP · jp-cm-kg/TSE-PRIME/9658 · as of 2026-11-06
Identity and listing
The issuer is BUSINESS BRAIN SHOWA・OTA INC., listed on the Prime Market under ticker 9658. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its sector is 5250 Information & Communication, and its jurisdiction is Japan (EDINET domestic filer). Its segment is not on the record. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | BUSINESS BRAIN SHOWA・OTA INC. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 9658 | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 5250 Information & Communication | source · 2026-11-06 |
| jurisdiction | Japan (EDINET domestic filer) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 8 filings on 5 filing days in the window 2025-11-06 to 2026-11-06. The filings are 2 ad hoc, 1 major holder, 3 regulatory filing and 2 results. The median gap between filing days is 105.0 days. The latest filing is dated 2026-11-02, is a major holder filing, and is 4 days before the record date of 2026-11-06. On the Prime Market the median filing count is 10, the median cadence gap is 29.0 days and the median latency is 70.0 days. In sector 5250 Information & Communication the median filing count is 8.0, the median cadence gap is 38 days and the median latency is 85.0 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 105 | 4 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 5250 Information & Communication (644 issuers) | 8 | 38 | 85 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-02 | major_holder | 大量保有報告書 (large shareholding report) | 大量保有報告書 |
| 2026-06-25 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-22 | regulatory_filing | 135 | 確認書 |
| 2026-06-22 | regulatory_filing | 235 | 内部統制報告書－第59期(2025/04/01－2026/03/31) |
| 2026-06-22 | results | 有価証券報告書 (annual securities report) | 有価証券報告書－第59期(2025/04/01－2026/03/31) |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 東陽監査法人. Its location is not on the record. Auditor changes are not on the record, because this register has no lifecycle type map yet.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag shows listed, not halted.
Orderability
For the client category Qualified Institutional Investors the signal is null and the outcome is not determinable. The rule states a product scope, and the 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.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not determinable: the rule states a product scope and the subject's record carries no instrument class to place within it |
rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page. The record holds a count of 0.
Open research
No openly published research notes were found. The record holds a count of 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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. No issuer years are sealed, and the market earliest sealed date and the live record start date are 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.
- 10.1
- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- 10.2
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.3
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/9658 (the disclosure lines)
- 10.4
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.5
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YG97 (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/9658 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"9658","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:f080d4dd5a3bdf79.