• 2023.05.09​IR
  ​Summary of Financial Summary for the Fiscal Year Ending March 31, 2023 [JGAAP] (Consolidated)(Japanese)
• 2023.05.09​IR
  ​Notice Concerning Dividends of Surplus (Japanese)
• 2023.05.09​IR
  ​Presentation Materials for the Fiscal Year Ending March 2023 (Japanese)
• 2023.03.30​IR
  ​Notice Concerning Personnel Changes (Japanese)
• 2023.03.24​IR
  ​Notice Concerning Changes in Board Directors (Japanese)
• 2023.02.20​IR
  ​Notice Concerning Change of the Executive Officer, the Department Manager and Organizational Change (Japanese)
• 2023.02.08​IR
  ​Summary of Financial Results for the Third Quarter of the Fiscal Year Ending March 31, 2023 [JGAAP] (Consolidated)
• 2023.02.07IR
  Third Quarter Report for the Fiscal Year Ending March 2023 (Japanese)
• 2023.02.06​IR
  ​ Video of Financial Results Briefing for the Third Quarter of the Fiscal Year Ending March 31, 2023
• 2023.02.03IR
  Presentation Materials for the Third Quarter of the Fiscal Year Ending March 31, 2023 (English)
• 2023.02.03IR
  Summary of Financial Results for the Third Quarter of the Fiscal Year Ending March 31, 2023 [JGAAP] (Consolidated) (Japanese)
• 2023.02.03IR
  Presentation Materials for the Third Quarter of the Fiscal Year Ending March 31, 2023 (Japanese)
• 2022.12.12​IR
  ​(Correction) Partial Correction of "Notice Concerning Execution of Land Purchase Agreement for Acquisition of Site for New Mold Plant" (Japanese)
• 2022.12.12​IR
  ​Notice Concerning Execution of Land Purchase Agreement for Acquisition of Site for Mold Plant (Japanese)
• 2022.12.09​IR
  ​57th Interim Shareholder Newsletter (IR Report) (Japanese)
• 2022.11.09IR
  Summary of Financial Results for the Second Quarter of the Fiscal Year Ending March 31, 2023 [JGAAP] (Consolidated)
• 2022.11.08​IR
  ​Second Quarter Report for the Fiscal Year Ending March 2023 (Japanese)
• 2022.11.07IR
  Video of financial results briefing for the Second Quarter of the Fiscal Year Ending March 31, 2023
• 2022.11.04​IR
  ​Presentation materials for the Second Quarter of the Fiscal Year Ending March 31, 2023 (English)
• 2022.11.04IR
  Summary of Financial Results for the Second Quarter of the Fiscal Year Ending March 31, 2023 [JGAAP] (Consolidated) (Japanese)