MIXI,Inc. (2121) — research page
JP · jp-cm-kg/TSE-PRIME/2121 · as of 2026-11-06
Identity and listing
MIXI,Inc. is listed on the Prime Market under ticker 2121, with ISIN JP3882750007 and LEI 529900IL3THMH0SFYQ49. 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). Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | MIXI,Inc. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 2121 | source · 2026-11-06 |
| ISIN | JP3882750007 | source · 2026-11-06 |
| LEI | 529900IL3THMH0SFYQ49 | source · 2026-11-08 |
| 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 18 filings in the twelve months to 2026-11-06, across 14 filing days. The filings comprise 5 ad hoc, 6 corporate news, 4 regulatory filing and 3 results. The median gap between filing days is 20 days. The latest filing is dated 2026-11-06 and is of type regulatory filing, 0 days before the record date. The Prime Market median is 10 filings, a cadence gap of 29.0 days and a latency of 70.0 days across 1557 issuers. The 5250 Information & Communication sector median is 8.0 filings, a cadence gap of 38 days and a latency of 85.0 days across 644 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 18 | 20 | 0 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 5250 Information & Communication (644 issuers) | 8 | 38 | 85 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-06 | regulatory_filing | 135 | 確認書 |
| 2026-11-06 | results | 半期報告書 (half-year report) | 半期報告書－第28期(2026/04/01－2027/03/31) |
| 2026-06-29 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-26 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-25 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is PwC Japan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, as the market's lifecycle type map is not yet in place. The halt flag shows listed, not halted.
Orderability
For 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, with the chapter 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 2 research houses: Ichiyoshi Research Institute Inc. and Mizuho Securities Co., Ltd.
| research house | analyst | source · read date |
|---|---|---|
| Ichiyoshi Research Institute Inc. | Yasuyoshi Mimura | issuer page · 2026-11-12 |
| Mizuho Securities Co., Ltd. | Takeshi Koyama | 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 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
10 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://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- 10.3
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/2121 (the disclosure lines)
- 10.6
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.7
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YE1D (the auditor)
- 10.8
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.9
- https://mixi.co.jp/en/ir/stock/analyst/ (coverage)
- 10.10
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/2121 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"JP3882750007"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:d69e37c84901aa2f.