The page is the record's research on the issuer — no analyst, no rating, no view. # NOVA SYSTEM CO.,LTD. (Standard Market: 5257) — research page As of 2026-11-06 · jp-cm-kg · record version 1 ## Identity and listing NOVA SYSTEM CO.,LTD. is listed on the Standard Market under ticker 5257. The ISIN is not on the record. The LEI is not on the record. The security type is Corporate. The segment is not on the record. The sector is 5250 Information & Communication. The jurisdiction is Japan (EDINET domestic filer). The listing status is listed, not halted. ## The disclosure read The record holds 12 filings on 9 filing days in the twelve months to 2026-11-06. By type, the record holds 1 ad hoc filing, 6 corporate news filings, 3 regulatory filings and 2 results filings. The median gap between filing days is 23.5 days. The latest filing is dated 2026-11-04, 2 days before the record date, and is a corporate news filing. The Standard Market median is 7 filings, a median cadence gap of 67.5 days and a median latency of 107 days. The sector median is 8.0 filings, a median cadence gap of 38 days and a median latency of 85.0 days. ## Auditor The auditor of record is 仰星監査法人. 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 is 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 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 page. ## Open research One openly published research note is on the record, from The Stock Research Center, dated 2023-04-27. ## 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. 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. - 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/5257 (the disclosure lines) - https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag) - https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XT6D (the auditor) - https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter) - https://holistic-r.org/adm/wp-content/uploads/2023/04/5257230404_en.pdf (open research) - https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/5257 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-STANDARD/5257 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp