Amended Securities Report – 84th Fiscal Period (2025/04/01 – 2026/03/31)

Mamiya OP Corporation Amended Securities Report – 84th Fiscal Period (2025/04/01 – 2026/03/31)

This report is an amended securities report submitted by Mamiya OP Corporation pursuant to the Financial Instruments and Exchange Act, containing information on the company's financial performance, financial position, and cash flow for the 84th fiscal period (from April 1, 2025 to March 31, 2026). The purpose of this amendment is to correct errors or omissions identified in previously disclosed information and to provide investors and stakeholders with accurate and transparent data.

The company continues to strengthen its internal management systems and has established audit procedures to verify the accuracy of accounting treatments and disclosure contents. This amendment includes minor accounting adjustments identified during quarterly reviews or audit processes. These adjustments do not have a material impact on the company's operational foundation or future outlook.

Key amendments include the reassessment of revenue recognition timing, re-evaluation of impairment losses on fixed assets, and adjustments to the scope of consolidation. All adjustments are made in accordance with applicable accounting standards.

Going forward, the company will continue to prioritize corporate governance improvements and reliable information disclosure. The company appreciates ongoing understanding and support from its investors.