Open Up Group Inc. (2154) — research page
JP · jp-cm-kg/TSE-PRIME/2154 · as of 2026-11-06
Identity and listing
Open Up Group Inc. is listed on the Prime Market under ticker 2154. The ISIN is not on the record, and neither is the LEI. The security type is Corporate, the sector is 9050 Services, and the jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Open Up Group Inc. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 2154 | 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 | 9050 Services | 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 6 filings across 5 filing days in the twelve months to 2026-11-06. The median gap between filing days is 42.0 days. The latest filing is a prospectus dated 2026-08-06, which is 92 days before the record date. On the Prime Market the median cadence gap is 29.0 days, the median filings count is 10, and the median latency is 70.0 days across 1557 issuers. In the 9050 Services sector the median cadence gap is 44.5 days, the median filings count is 8, and the median latency is 84 days across 579 issuers. The filings by type are 2 ad hoc, 2 prospectus, 1 regulatory filing and 1 results.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 6 | 42 | 92 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 9050 Services (579 issuers) | 8 | 44.5 | 84 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-06 | prospectus | 090 | 訂正発行登録書 |
| 2026-07-31 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-02-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-02-09 | regulatory_filing | 135 | 確認書 |
| 2026-02-09 | results | 半期報告書 (half-year report) | 半期報告書－第22期(2025/07/01－2026/06/30) |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, because the index carries no lifecycle type map for this register. The halt flag shows the issuer as listed, not halted.
Orderability
For 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 signal is null. 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
The issuer's own investor-relations page names 6 research houses: Ichiyoshi Research Institute Inc., Tachibana Securities Co., Ltd., Toyo Securities Co., Ltd., Mizuho Securities Co., Ltd., Pelham Smithers Associates Ltd., and UBS Securities Japan Co., Ltd.
| research house | analyst | source · read date |
|---|---|---|
| Ichiyoshi Research Institute Inc. | Yoko Mizoguchi | issuer page · 2026-11-12 |
| Tachibana Securities Co., Ltd. | Ken Irisawa | issuer page · 2026-11-12 |
| Toyo Securities Co., Ltd. | Atsushi Shimagaki | issuer page · 2026-11-12 |
| Mizuho Securities Co., Ltd. | Yoshihiro Nakagawa | issuer page · 2026-11-12 |
| Pelham Smithers Associates Ltd. | Hiroyuki Terada | issuer page · 2026-11-12 |
| UBS Securities Japan Co., Ltd. | Mariko Watanabe | issuer page · 2026-11-12 |
Open research
No openly published research notes were found on the record.
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, the market's earliest sealed date is not on the record, and the live record began is not on the record.
Sources
8 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/2154 (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?S100WQCA (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://www.openupgroup.co.jp/en/ir/analyst/ (coverage)
- 10.8
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/2154 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"2154","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:dd217fe1058109c1.