Neutral research and trust formation office

Informed decisions
through
verification, evaluation,
and collaboration.

Five Lines advises across policy and technology, public-private engagement, international cooperation, verification and evaluation, economic security, and the responsible use of technology in society, with a focus on strategic and emerging technologies including AI, data, cybersecurity, quantum computing, and semiconductors.

Our Role

Establishing the conditions for trust
through independence and expertise.

Five Lines works at the intersection of policy, research, industry, and expert communities, bringing rapidly evolving technology domains into structures that support sound judgment.

Connecting Policy and Technology

We translate technical insight into policy, institutional, and operational questions, establishing a shared basis for consideration.

Structuring Public-Private and Academic Dialogue

We design forums and materials that enable diverse stakeholders to examine issues from a common frame of reference.

Framing International Cooperation

We interpret international developments, standardization, and policy dialogue as evidence for decision-making in Japan.

Designing Verification and Trust

We clarify evaluation criteria, verification protocols, and risk considerations to establish a basis for trust.

Turning Evidence into Decision Resources

We organize research findings into reports, issue maps, deliberative materials, and foundations for policy recommendations.

Fields

Our focus is not a single technology,
but the domains where technology and institutions intersect.

01

AI, Generative AI, and Agents

Capability assessment, principles of use, risk, organizational governance, and regulatory developments.

02

Data Governance

Data infrastructure, sharing frameworks, reliability, auditability, and protection.

03

Cybersecurity

Safety, resilience, critical infrastructure, and the evolving threat landscape.

04

Quantum Technologies

Computing resources, cryptography, standardization, future risks, and transition considerations.

05

Semiconductors and Computing Infrastructure

Chips, cloud infrastructure, computing resources, supply chains, and procurement risk.

06

Public Safety and Crisis Management

The intersections of public interest, security, crisis response, and institutional practice.

07

Economic Security

Technology dependencies, export controls, supply chains, and industrial policy.

08

Responsible Use of Technology

Research ethics, compliance, conflicts of interest, and transparency.

Main Domains

Five Lines' Principal Areas of Practice

As a secretariat and coordinating organization, policy consultancy, and technology procurement adviser, Five Lines works across institutional design, international cooperation, verification, and evaluation.

01

Consortium and Association Operations

We serve as the secretariat for the REIMEI Initiative and support the design of associations and councils, membership administration, confidentiality, and conflict-of-interest management.

02

Policy Research and Recommendations

We support research, policy analysis, and the preparation of policy recommendations, white papers, technical reports, and annual reports.

03

Governance Advisory

We clarify institutional, operational, and risk-management considerations concerning AI, data, cybersecurity, and emerging technologies.

04

International Cooperation and Global Research

We coordinate with government bodies, research institutions, universities, and companies internationally, while examining global and standardization developments.

05

Design and Administration of Verification and Evaluation Programs

We design working groups, collaborative research, expert meetings, international forums, roundtables, and scenario exercises.

06

Technology Procurement Advisory and Responsible Use in Society

We structure the considerations surrounding procurement, use, operations, maintenance, and partner coordination for technologies required in verification, evaluation, and demonstration activities.

Operating Structure

Secretariat and Coordinating Organization, Policy Consultancy, and Technology Procurement Adviser

Beginning with the REIMEI Initiative, we take an integrated approach to deliberative governance, policy analysis, international coordination, and the conditions required for verification and evaluation.

Association Operations and Policy Communication

  • Secretariat operations for the REIMEI Initiative
  • Design and administration of associations, consortia, and councils
  • Planning and administration of working groups, collaborative research, and expert meetings
  • Planning and administration of international forums, roundtables, and scenario exercises
  • Membership and participant administration, confidentiality, conflicts of interest, and compliance
  • Administration of public communications, websites, knowledge portals, and newsletters

Research, Policy Analysis, and International Cooperation

  • Research and policy analysis concerning AI, data, cybersecurity, and emerging technologies
  • Support for policy recommendations, white papers, technical reports, and annual reports
  • Coordination with government bodies, research institutions, universities, and companies internationally
  • Analysis of economic security, supply chains, standardization, and regulatory developments

Verification, Evaluation, and Technology Procurement

  • Advisory on technology procurement and use for verification, evaluation, and demonstration
  • Procurement advisory for firmware, software, and hardware
  • Advisory on verification equipment, development and evaluation environments, and testbeds
  • Research, selection, and comparison of technologies and products in Japan and overseas, with coordination among relevant providers
  • Coordination of equipment and services required for proofs of concept and collaborative verification projects
  • Advisory on associated contracts, use, operations, maintenance, and partner coordination
  • Advisory on responsible approaches to the use of emerging technologies in business and society
REIMEI Initiative A forum for verification and trust formation
Government and Public Institutions
Research Institutions and Universities
Companies and Industry Associations
Expert Communities
International and Standards Organizations

REIMEI Initiative

Independent stewardship of an international forum
for verification and trust formation.

As the administrative body of the REIMEI Initiative, Five Lines is responsible for participant administration, deliberative forums, working groups, collaborative research, policy dialogue, and the organization of information.

  • Operational design that preserves independence
  • Transparency balanced with confidentiality
  • Conflict-of-interest management and compliance
  • Organization of knowledge for international trust formation

Principles

Principles underpinning trust formation.

In work concerning emerging technologies, how an issue is considered matters as much as the issue itself.

Independence

We frame issues and criteria for judgment without aligning our analysis with the sale of any particular product or the interests of any single organization.

Transparency

We distinguish assumptions, scope, evidence, and unresolved matters so that the basis of discussion remains clear.

Confidentiality

We distinguish public from non-public information and define how deliberations and research materials are handled.

Conflict-of-Interest Management

We recognize the positions and interests of stakeholders while maintaining an independent analytical perspective.

Compliance

Our work takes account of regulation, export controls, data protection, and research ethics.

Contact

Contact Five Lines

Within the bounds of what can be shared, please let us know the topic under consideration, the stakeholders involved, and the form of materials required.

info@fivelines.jp

Company

Company Information

Company Name
Five Lines株式会社
Representative Director
安田光德
Registered Address
Ginza Grandir Building 10F, 3-10-1 Ginza,
Chuo-ku, Tokyo, Japan