• 2023.08.02IR1st Quarter Financial Summary Ending March 2024 [Japanese Standards] (Consolidated)
• 2023.08.02IRNotice Regarding Absorption Merger (Simplified Merger/Short-Form Merger) of Wholly Owned Subsidiary (IRISO Engineering Co., Ltd.)
• 2023.08.02IRNotice Regarding Revisions to Consolidated Earnings Forecasts for the Second Quarter and Full Year of the Fiscal Year Ending March 2024
• 2023.08.02IRSupplementary Materials for the First Quarter Financial Results of the Fiscal Year Ending March 2024
• 2023.06.28IR(Correction): Partial Correction to "Financial Summary March 2023 [Japanese Standards] (Consolidated)"
• 2023.06.28IRSecurities Report for the Fiscal Year Ended March 2023
• 2023.06.28IR57th Term Shareholder Communication (IR Report)
• 2023.06.27IRNotice Regarding the Appointment of Directors
• 2023.06.27IRNotice of Resolutions of the 57th Ordinary General Meeting of Shareholders
• 2023.06.01IRNotice of Convocation Annual General Meeting 2023 (57th Annual General Meeting of Shareholders - English Version)
• 2023.06.01IRNotice of Convocation and Shareholder Meeting Materials for the 57th Ordinary General Meeting of Shareholders
• 2023.05.19IRNotice Regarding the Selection of Directors Candidates
• 2023.05.19IR(Corrections/Corrections to Numerical Data): Partial Correction to "Financial Summary March 2023 [Japanese Standards] (Consolidated)"
• 2023.05.15IRFinancial Summary for the Fiscal Year Ended March 2023 (English)
• 2023.05.10IRVideo of the FY2023 Financial Results Briefing
• 2023.05.09IRSupplementary materials for financial results for the fiscal year ending March 2023 (English)
• 2023.05.09IRFinancial Summary for the Year Ending March 2023 [Japanese Standards] (Consolidated)
• 2023.05.09IRNotice Regarding Dividend Distribution
• 2023.05.09IRSupplementary materials for financial results for the fiscal year ending March 2023
• 2023.03.30IRAnnouncement Regarding Important Personnel Changes