Notice Regarding a Candidate for Member of the Board and Changes in Chief Officer and Corporate Officer Positions

Notice Regarding Appointment of Shareholder Meeting Inspector

Notice Regarding the Opinion of the Company’s Board of Directors on the Shareholder Proposal

Notice Regarding Implementation of Special Early Retirement Program and Expected Recognition of Extraordinary Loss

Notice Regarding Distribution of Dividends from Surplus

Notice Regarding Recognition of Income Taxes – Deferred (Losses), and Differences Between the Full-Year Consolidated Earnings Forecasts and Actual Results for Fiscal Year Ended March 31, 2026

Mid-term Management Plan: FY2026－FY2031

Fact Sheet for the Full-Year ended March 31, 2026

Earnings Results for the Fiscal Year Ended March 31, 2026

Overview of Earnings Results Meeting for the Fiscal Year Ended March 31, 2026

Consolidated Earnings Results for the Fiscal Year Ended March 31, 2026

Notice Concerning Change of Major and Principal Shareholder

Notice Concerning Change of Major Shareholder

Fact Sheet for the nine months ended December 31, 2025

Earnings Results for the 3rd Quarter Ended December 31, 2025

Consolidated Earnings Results for the Nine Months Ended December 31, 2025

Notice Regarding Disposal of Treasury Shares Related to Performance-Based Stock Compensation Plan

Notice Regarding Decisions on Share Acquisition in Performance-Based Stock Compensation Plan

Notice Regarding the Expected Recognition of Non-Operating Expenses (Donations) for the Establishment of a School Corporation

Notice of Completion of Payment for Disposal of Treasury Shares as Restricted Stock Compensation