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- 2025.08.02 Summer Holiday Notice
- 2025.06.26 Content [Environmental and Social Initiatives] has been updated.
- 2025.06.23 Notice of business days from July to September 2025
- 2025.03.28 Notice of business days from April to June 2025
- 2025.03.18 We have been certified as a "Health and Productivity Management Excellent Corporation 2025."
- 2025.03.18 Public Relations Yama was featured in the March issue.