General Incorporated Association
Japan Digital Advisory Strategy Council
General Incorporated Association
Japan Digital Advisory Strategy Council
As a vendor-neutral third-party organization, JDACs provides evaluation (Review) and advice (Advisory) on digital
strategy, DX, and AI utilization by companies, local governments, and educational institutions.
JDACs provides a second opinion based on verification to help society make decisions with a sense of conviction.
About JDACs
Japan Digital Advisory Council for Strategy (JDACs) was established in 2025 as a neutral third-party review organization for digital investment and strategy decisions. We are independent of any particular vendor or solution and provide reviews based on expertise and objectivity.
With the rapid evolution of digital technology and the increasing complexity of DX, many organizations are looking for the right decision criteria, and JDACs contributes to improving digital maturity in Japan by providing a neutral perspective and expertise in critical decision making, including digital strategy, AI utilization, system procurement, and investment decisions.
Association Members
Topics.
Why do we need a third-party advisory firm now?
Digital investments are important management decisions for organizations, but it is not easy to objectively verify their validity and results. Many organizations lack internal personnel with specialized knowledge and face challenges in basing investment decisions and measuring results.
In addition, vendors and consultants make proposals based on their own solutions and methodologies, making it difficult to expect a completely neutral perspective. This can lead to risks such as inherently suboptimal choices and overinvestment.
JDACs provide reviews based on professionalism and objectivity, independent of specific interests. This increases transparency in an organization’s digital investments and supports an environment in which management can make decisions with confidence.

Proprietary Methods
Proprietary AI technology
jointly developed and patent pending with and Massive Act Inc.
Decision Data Integrity Model
DDIM is JDACs unique decision-making integrity verification method,
designed to visualize the quality of decisions
and ensure accountability to society.
Decision-making is viewed as a graph structure (network) with “arguments” at the top. By visualizing the logical framework rather than numerical calculations, we identify “omissions” and “gaps” in the discussion.
It is executed in a series of systematized steps, from organizing and structuring information, to multifaceted quality assessment, to making integrated decisions, and to presenting areas for improvement.

Strengthen accountability to stakeholders through objective proof of judgment, reduce audit costs, and accumulate as organizational knowledge.
Strict AI governance oversight of management decisions, M&A, government policy decisions, medical diagnostic support, finance, etc.
area of activity
The advisory area handled by JDACs consists of the following three axes:
JDACs Philosophy
What we promise
Independent of interest
evaluates and makes
recommendations.
Visualize with
evaluation axes rooted in demonstrations and standards.
Don’t stop with advice,
put it into a plan that will lead to
implementation.