Amended Securities Report – 62nd Fiscal Period (2025/04/01 – 2026/03/31)

Quest Co., Ltd. Amended Securities Report – 62nd Fiscal Period (2025/04/01 – 2026/03/31)

This document is an amended securities report submitted by Quest Co., Ltd. in accordance with the Financial Instruments and Exchange Act, covering financial condition and operating results for the 62nd fiscal period (April 1, 2025 to March 31, 2026). The amendment was made to correct certain inaccuracies or omissions identified in the previous filing, ensuring the accuracy and reliability of disclosed information.

The company prioritizes corporate transparency and trustworthiness, and remains committed to compliant and accurate disclosure practices under relevant regulations. This amendment enables more precise financial data to be provided to investors and other stakeholders.

Key amendments include reclassification of specific line items in the consolidated financial statements, revisions to tax-effect accounting calculations, and additional disclosures. These changes are made to ensure compliance with applicable accounting standards and proper presentation.

Going forward, the company will continue to strengthen governance and internal controls to achieve sustainable growth and enhance shareholder value. The full report is available on the Financial Services Agency’s electronic disclosure system, EDINET.