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Ryoyu Systems Co., Ltd. — Investor Relations & Filings

Ticker · 4685 ISIN · JP3976500003 T Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 60 across all filing types
Latest filing 2026-05-22 Board/Management Inform…
Country JP Japan
Listing T 4685

About Ryoyu Systems Co., Ltd.

https://www.ryoyu.co.jp/

Ryoyu Systems Co., Ltd. is an information technology solutions provider that designs, develops, operates, and maintains information and communication systems. The company specializes in supporting manufacturing and engineering-focused clients. Its core services include Enterprise Resource Planning (ERP) for integrated business data management, Product Lifecycle Management (PLM) for overseeing the entire product lifecycle, and Robotic Process Automation (RPA) for automating routine tasks. Ryoyu Systems also offers advanced technical services, including fluid and structural analysis for aerospace and automotive applications, collision/impact analysis, and CAD design support. Additionally, the company provides Security Operation Center (SOC) services and leverages AI technologies like machine learning to facilitate data utilization and innovation for its customers.

Recent filings

Filing Released Lang Actions
人事異動に関するお知らせ
Board/Management Information Classification · 87% confidence The document is a formal Japanese announcement titled “人事異動に関するお知らせ” outlining decisions made by the board regarding director candidates and executive officer personnel changes to be proposed at the upcoming Annual General Meeting. It details appointments, reappointments, and organizational roles for directors and executives. This is clearly an announcement of changes in the company’s board of directors and senior management, matching the definition of Board/Management Information.
2026-05-22 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification regarding the accuracy of a semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a report (like a semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself. H1 58
2025-11-12 Japanese
半期報告書－第58期(2025/04/01－2025/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains comprehensive financial statements, including the balance sheet, income statement, and cash flow statement for the interim period (April 1, 2025, to September 30, 2025). As it is a formal, comprehensive financial report for a period shorter than a full fiscal year containing actual financial data, it is classified as an Interim/Quarterly Report (IR). H1 2026
2025-11-12 Japanese
臨時報告書
AGM Information Classification · 100% confidence The document is titled "臨時報告書" (Extraordinary Report/Timely Disclosure Report) and explicitly states in Section 1 that it is being submitted based on the Financial Instruments and Exchange Act following resolutions made at the company's 57th Annual General Meeting (定時株主総会) held on June 25, 2025. Section 2 details the resolutions, which concern the election of directors and audit committee members. This structure—a formal report detailing the results of a shareholder meeting—aligns perfectly with the definition of AGM Information (AGM-R), which covers presentations and materials shared during the AGM, or potentially Declaration of Voting Results & Voting Rights Announcements (DVA). Since this document specifically reports the *results* of the votes taken at the AGM regarding director appointments, DVA is the most precise fit for reporting voting outcomes, although AGM-R is also closely related. Given the focus on the voting results (賛成, 反対, 棄権, 決議の結果), DVA is the superior classification over the general AGM-R.
2025-06-27 Japanese
内部統制報告書－第57期(2024/04/01－2025/03/31)
Governance Information Classification · 100% confidence The document is titled "内部統制報告書" (Internal Control Report) and explicitly states its legal basis as "金融商品取引法第24条の４の４第１項" (Article 24-4-4, Paragraph 1 of the Financial Instruments and Exchange Act). This structure and content—detailing the framework, scope, procedures, and conclusion regarding the effectiveness of internal controls over financial reporting as of a specific fiscal year-end (March 31, 2025)—is characteristic of the Japanese equivalent of the Sarbanes-Oxley Section 404 report, which is a mandatory annual filing related to financial reporting integrity. While there is no direct mapping to '10-K' (which is US-specific), the closest functional equivalent among the provided codes for a comprehensive annual report covering internal controls and financial reporting integrity is the Annual Report (10-K), or if we strictly interpret the definitions, it is a specialized report on internal controls. Given the options, and recognizing this as a core annual compliance document related to financial reporting, it aligns most closely with the comprehensive nature of an Annual Report (10-K) or a specific Audit/Internal Control Report (AR). Since it is explicitly an 'Internal Control Report' and not a full financial statement report (10-K) or a standalone audit opinion (AR), but rather a report on the *system* of controls, it fits best under the general 'Audit Report / Information' category (AR) as it deals with the assurance/control aspect of financial reporting, or potentially 'Governance Information' (CGR). However, the explicit reference to '財務報告に係る内部統制' (Internal Control over Financial Reporting) strongly suggests a compliance filing related to financial assurance. In the context of Japanese filings, this is a mandatory annual filing. Given the provided definitions, 'AR' (Audit Report / Information) is the most appropriate fit for a formal report detailing the assessment of internal controls over financial reporting, which is closely related to the audit function, even if it's management's assertion rather than the external auditor's opinion. The document is the report itself, not an announcement of the report.
2025-06-24 Japanese
確認書
Audit Report / Information Classification · 98% confidence The document text contains Japanese characters and includes the phrase "有価証券報告書" (Yūka Shōken Hōkokusho), which translates to 'Securities Report' or 'Annual Securities Report'. It also explicitly mentions the fiscal period (第57期, ending March 31, 2025) and confirms the appropriateness of the contents of the Securities Report based on the Financial Instruments and Exchange Act. This strongly indicates the document is related to the official annual filing. In the provided definitions, the 'Annual Report (Code: 10-K)' covers the 'Official yearly report covering company activity and full financial performance.' While the Japanese term is 'Securities Report' (which often corresponds to the 10-K in the US context for annual filings), the document structure appears to be a confirmation or cover sheet related to the filing, rather than the full, detailed 10-K report itself. However, given the context of mandatory annual filings, and the lack of a specific 'Securities Report Confirmation' code, the closest fit for the underlying comprehensive annual document is 10-K. If this were merely an announcement of the filing, RPA or RNS would be considered, but this text confirms the contents of the report itself. Considering the content is a confirmation statement regarding the accuracy of the *Securities Report* for the full fiscal year, it is most closely associated with the Annual Report category (10-K). The document length is very short (566 chars), which might suggest an RPA, but the content is a formal confirmation of the *Annual Report's* accuracy, making 10-K the most appropriate classification for the subject matter being confirmed. FY 2025
2025-06-24 Japanese

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