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Monstarlab Inc. — Investor Relations & Filings

Ticker · 5255 ISIN · JP3928200009 T Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 47 across all filing types
Latest filing 2026-05-13 Share Issue/Capital Cha…
Country JP Japan
Listing T 5255

About Monstarlab Inc.

https://monstar-lab.com/jp_en

Monstarlab Inc. is a global digital consultancy and engineering firm specializing in digital product development, enterprise solutions, and strategic consulting. The company integrates business strategy, experience design, and advanced technology to deliver comprehensive solutions for its clients. Its services cover the entire product lifecycle, from planning and design to AI-driven development, localization, and operations. By leveraging a diverse global team of strategists, designers, and engineers, Monstarlab partners with organizations to empower digital transformation, optimize business functions, and unlock growth potential.

Recent filings

Filing Released Lang Actions
資本金および資本準備金の額の減少並びに剰余金の処分の効力発生に関するお知らせ
Share Issue/Capital Change Classification · 95% confidence The document is a Japanese corporate announcement dated May 13, 2026, from Monster Lab Inc. describing the effective occurrence of a resolution to reduce share capital and capital reserves and to dispose of surplus, including legal references, amounts, and transfer details. This is a notification of a capital change (reduction of capital and reserves). According to the filing definitions, announcements regarding share capital changes (including reductions) fall under Share Issue/Capital Change (SHA).
2026-05-13 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly states it is submitted under the Financial Instruments and Exchange Act. It serves as an officer certification regarding the accuracy of the company's Annual Securities Report (有価証券報告書). According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type, as they do not contain the actual financial statements themselves. FY 2025
2026-03-31 Japanese
有価証券報告書－第20期(2025/01/01－2025/12/31)
Annual Report Classification · 100% confidence The document is a 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K. It contains comprehensive financial statements, management discussion, and corporate information for the fiscal year ending December 31, 2025. It is a formal regulatory filing submitted to the Kanto Local Finance Bureau, not an announcement or a summary. FY 2025
2026-03-31 Japanese
確認書
Audit Report / Information Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, specifically related to a correction of a Securities Report (訂正有価証券報告書). In the Japanese regulatory context, these filings are formal regulatory submissions that do not fit into specific categories like earnings releases or annual reports themselves, but rather serve as formal regulatory disclosures. Therefore, it falls under the fallback category of Regulatory Filings (RNS). FY 2024
2025-12-16 Japanese
訂正有価証券報告書－第19期(2024/01/01－2024/12/31)
Annual Report Classification · 100% confidence The document is a '訂正有価証券報告書' (Amended Securities Report) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, management indicators, and business information for the fiscal year ending December 31, 2024. This is a comprehensive annual financial filing, which corresponds to the '10-K' category in the provided classification system. FY 2024
2025-12-16 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under Article 24-5-2 of the Financial Instruments and Exchange Act of Japan, which accompanies a semi-annual report (Interim Report). Since the document is a formal regulatory filing confirming the accuracy of the interim report and is not the interim report itself, it falls under the category of general regulatory filings.
2025-08-14 Japanese

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