Automating Accounting Voucher Entry with Generative AI: Tokyu Aims for 5,000 Hours of Annual Labor Reduction

Key facts

  • Automating Accounting Voucher Entry with Generative AI: Tokyu Aims for 5,000 Hours of Annual Labor Reduction
  • NTT DATA, NTT DATA Biz∫, and WingArc1st conducted a verification project to enhance accounting operations at Tokyu Corporation. By integrating the ERP 'Biz∫' with the generative AI platform 'dejiren AI', they aim to automate invoice processing and voucher entry, targeting a reduction of approximately 5,000 hours of work annually.
  • Source: PR Times
  • Date: May 27, 2026

Direct answer

NTT DATA, NTT DATA Biz∫, and WingArc1st conducted a verification project to enhance accounting operations at Tokyu Corporation. By integrating the ERP 'Biz∫' with the generative AI platform 'dejiren AI', they aim to automate invoice processing and voucher entry, targeting a reduction of approximately 5,000 hours of work annually.

Citation
Automating Accounting Voucher Entry with Generative AI: Tokyu Aims for 5,000 Hours of Annual Labor Reduction (May 27, 2026), PR Times
Source
PR Times
Date
May 27, 2026
NTT DATA, NTT DATA Biz∫, and WingArc1st conducted a verification project to enhance accounting operations at Tokyu Corporation. By integrating the ERP 'Biz∫' with the generative AI platform 'dejiren AI', they aim to automate invoice processing and voucher entry, targeting a reduction of approximately 5,000 hours of work annually.
techNQ 54/100出典：PR Times

📋 Article Processing Timeline

  • 📰 Published: May 27, 2026 at 11:00
  • 🔍 Collected: May 31, 2026 at 23:06 (108h 6m after Published)
  • 🤖 AI Analyzed: June 2, 2026 at 04:58 (29h 51m after Collected)
NTT DATA Corporation, NTT DATA Biz∫, and WingArc1st, Inc. conducted a verification project in fiscal year 2025 to enhance accounting operations at Tokyu Corporation using generative AI. In this project, the ERP package 'Biz∫' was integrated with the generative AI platform 'dejiren AI' to automate invoice processing and voucher entry. As a result, a maximum work reduction of 38% in accounting voucher entry was estimated, aiming for a total reduction of approximately 5,000 hours per year at Tokyu. Furthermore, the AI-based check function confirmed improvements in error detection at the application stage and standardization of verification criteria. This initiative confirmed the effectiveness of applying generative AI to accounting tasks that involve non-standardized information. Moving forward, the companies will consider expanding this to other accounting tasks and deploying it across Tokyu Group companies.

FAQ

Is AI adoption progressing in Japanese companies?

Yes, adoption is accelerating, particularly for improving back-office efficiency.

What are the key facts in this article?

NTT DATA, NTT DATA Biz∫, and WingArc1st conducted a verification project to enhance accounting operations at Tokyu Corporation. By integrating the ERP 'Biz∫' with the generative AI platform 'dejiren AI', they aim to automate invoice processing and voucher entry, targeting a reduction of approximately 5,000 hours of work annually.

What is the direct answer?

NTT DATA, NTT DATA Biz∫, and WingArc1st conducted a verification project to enhance accounting operations at Tokyu Corporation. By integrating the ERP 'Biz∫' with the generative AI platform 'dejiren AI', they aim to automate invoice processing and voucher entry, targeting a reduction of approximately 5,000 hours of work annually.

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