Japan Centralizes Its Intelligence Services — Takaichi Strengthens Strategic Intelligence and Prepares the Expansion of Operational Capabilities

15. Juli 2026

Richard Krauss

Key Assessment

Japan is undertaking the most extensive restructuring of its intelligence architecture since the end of the Second World War. On 27 May 2026, the National Diet passed legislation establishing a National Intelligence Council. At the same time, the existing Cabinet Intelligence and Research Office will be expanded into a higher-ranking central intelligence body within the Cabinet Secretariat. Prime Minister Sanae Takaichi will chair the new council, giving her direct access to a formally strengthened national intelligence and assessment organization.

The reform initially centralizes political direction, the definition of national intelligence priorities, interagency information exchange and strategic all-source assessment. The Ministry of Foreign Affairs, Ministry of Defense, police, Public Security Intelligence Agency and other authorities will remain organizationally independent. They will, however, be placed under stronger obligations to provide intelligence in accordance with centrally defined requirements.

The new structure does not yet create an independent operational foreign intelligence service comparable to the CIA or the British Secret Intelligence Service. The immediate capability gain lies in coordination, assessment and intelligence support to the political leadership. Japan’s limited HUMINT capacity will therefore remain in place for the time being.

Takaichi has described the new system as the first step in a broader intelligence reform. Further measures include a national intelligence strategy, the expansion of counterintelligence, legislation against foreign intelligence and influence activities, and the possible establishment of an independent foreign intelligence service.

The principal risk lies in the institutional asymmetry between stronger executive authority and limited independent oversight. Japan is creating more binding leadership, coordination and information-access powers without simultaneously establishing a parliamentary intelligence oversight system comparable to those maintained by established Western democracies.

Legislative Process and Political Background

The government submitted the bill to the Diet on 13 March 2026. The House of Representatives approved it on 23 April. The House of Councillors passed the legislation on 27 May. In addition to the governing Liberal Democratic Party and the Japan Innovation Party, several opposition forces supported the bill.

The reform originated politically in the October 2025 agreements between the Liberal Democratic Party and the Japan Innovation Party. Both parties assessed Japan’s existing intelligence capabilities as inadequate and agreed on a multi-stage institutional restructuring.

Prime Minister Sanae Takaichi made the strengthening of intelligence capabilities a component of her national security agenda. That agenda also includes expanded defense capabilities, stricter scrutiny of security-relevant foreign investment, stronger cyber defense and new legal instruments against espionage.

The new organization is scheduled to begin operating in summer 2026. The government intends to present the first National Intelligence Strategy by the end of 2026. The document is expected to define national security intelligence requirements, collection priorities and agency responsibilities more clearly and authoritatively.

From CIRO to a National Intelligence Center

The Cabinet Intelligence and Research Office previously served as the central assessment and coordination body of the Japanese government. It collected reports from ministries and security agencies, produced situation assessments and supported the prime minister and Cabinet.

Its authority remained limited. CIRO possessed only modest collection capabilities of its own and depended heavily on the cooperation of individual ministries. Government departments could process intelligence in line with their own responsibilities, classification systems and institutional interests.

The new law upgrades this structure in personnel, legal authority and bureaucratic status. English-language publications use several names for the future body, including National Intelligence Bureau, National Intelligence Secretariat and National Intelligence Agency. The Japan Institute of International Affairs has noted that the final official English terminology had not yet been conclusively determined at the time of its assessment.

Functionally, the reform creates a central body within the Cabinet Secretariat that will prepare national intelligence priorities, consolidate information across government and produce strategic assessments for the political leadership. Its director will hold a rank equivalent to that of the Secretary-General of the National Security Secretariat. Intelligence coordination will therefore be placed closer to the center of national security decision-making.

The organization is expected to be built around a personnel base of approximately 700 staff. This figure will largely comprise the expanded existing apparatus and specialists seconded from other agencies. It represents a substantial workforce for a central assessment and coordination body, but it is insufficient for the rapid establishment of a globally operating foreign intelligence service.

The National Intelligence Council as the Political Command Authority

The National Intelligence Council will become the highest political steering body within Japan’s intelligence system. The prime minister will chair the council. Its members will include senior ministers responsible for Cabinet affairs, foreign policy, defense, justice, public security, finance, economic affairs and transport.

The council will establish basic policy for major intelligence activities. Its responsibilities will include defining strategic intelligence requirements, coordinating participating agencies, assessing particularly significant national security developments, responding to foreign intelligence activities and directing the use of government intelligence satellites.

The structure creates a formal link between the political leadership and the intelligence community. The government will define its intelligence needs. Ministries and security agencies will align collection and assessment more closely with those requirements. The central body will consolidate the resulting intelligence and convert it into cross-government strategic assessments.

This changes Japan’s intelligence cycle. The previous structure was dominated by parallel departmental work followed by subsequent consolidation. The new model begins with centralized prioritization and is intended to reduce duplication and prevent the delayed transfer of relevant intelligence.

Statutory Access to Ministerial Intelligence

The operational core of the reform lies in strengthened access to information. Ministries and agencies will be required to provide intelligence, documents and assessments relevant to the work of the council and its central body.

The prime minister and the new intelligence leadership will be able to request additional reports, explanations and assistance. National intelligence coordination will therefore become less dependent on voluntary cooperation by individual departments.

This authority is particularly important because Japan’s national security information is distributed across numerous organizations. The Ministry of Foreign Affairs holds diplomatic reporting and political analysis. The Ministry of Defense processes military intelligence. The police and Public Security Intelligence Agency are responsible for state security, extremism, counterintelligence and terrorism. Other ministries possess information concerning technology, trade, financial flows, infrastructure and supply chains.

A central all-source assessment process can combine these data sets. Its effectiveness will depend on common classification standards, interoperable information systems, graduated access permissions and a secure electronic communications architecture.

The legislation removes a major organizational obstacle. Technical barriers and entrenched departmental cultures will remain implementation risks.

Parallels with the ODNI Without Full Operational Integration

The reform is frequently compared with the United States Office of the Director of National Intelligence. The comparison is valid at the levels of coordination and strategic assessment. Both models are intended to define political intelligence requirements, integrate multiple agencies and provide consolidated assessments to national leaders.

The institutional differences remain considerable. The American ODNI coordinates a large intelligence community with specialized agencies responsible for foreign intelligence, signals intelligence, military intelligence, geospatial intelligence and homeland security.

Japan still lacks a complete civilian equivalent of the CIA. The new central body will not assume operational command over all Japanese collection agencies. Military intelligence will remain with the Defense Intelligence Headquarters. Diplomatic intelligence collection will remain under the Ministry of Foreign Affairs. Police and state-security functions will stay with the National Police Agency and Public Security Intelligence Agency.

The reform therefore establishes a new command and coordination layer above the existing agency network. It changes the distribution of operational responsibilities only to a limited degree.

HUMINT Remains the Decisive Capability Gap

Japan possesses advanced technical and military intelligence capabilities. These include satellites, radar and sensor systems, maritime and airborne surveillance, cyber capabilities and diplomatic reporting channels.

The systematic development and handling of human sources abroad remain less mature. Diplomats, defense attachés, police liaison officers and other government representatives already collect information. These activities do not constitute a comprehensive HUMINT organization with global source recruitment, covert agent handling, cover structures and operational support.

The new central body can prioritize and assess existing intelligence more effectively. It does not yet create a robust operational HUMINT infrastructure.

The establishment of an independent foreign intelligence service would represent a second stage of development. Existing coalition plans envisage examining or establishing such an organization by the end of fiscal year 2027. Its precise structure, legal mandate and oversight arrangements remain unresolved.

An effective foreign service requires years of personnel development, language and regional expertise, secure communications, cover identities, technical operational support and reliable legal foundations. Institutional experience cannot be produced rapidly through additional staffing alone.

China, North Korea and Russia Intensify the Reform Pressure

The reform responds to an increasingly dense threat environment in the Indo-Pacific.

China is expanding its military, maritime, space-based and intelligence capabilities. Activity around the Senkaku Islands, pressure on Taiwan, cyber operations and economic influence measures create a substantial requirement for integrated intelligence assessments.

North Korea combines nuclear weapons and missile programs with cyber operations and international procurement networks. Japan must assess technical, military, financial and political indicators together in order to identify escalation and proliferation activity at an early stage.

Russia remains militarily active in the northern Pacific and around the Kuril Islands. Deepening Russian-Chinese cooperation, joint air and naval exercises, cyber operations and influence activity increase the demands placed on Japanese strategic warning.

These threats cross traditional ministerial boundaries. Military movements may be linked to cyber activity, diplomatic pressure, economic coercion and information operations. Centralized assessment is intended to identify these connections earlier.

Counterintelligence and Foreign Influence Operations

Japan is an important target for foreign intelligence services because of its technological capabilities, its position in the United States alliance system and its strategic importance.

Defense technology, the semiconductor industry, materials research and critical infrastructure are particularly exposed. Additional risks arise from efforts to influence political decisions, scientific cooperation and public debate.

The new intelligence structure is intended to consolidate information on espionage, cyber activity and foreign influence operations across government. The administration is also planning new counterespionage legislation.

Comprehensive counterespionage law could define agent activity, covert foreign direction, illegal information acquisition and undisclosed influence operations more precisely. Transparency requirements for actors attempting to influence politics on behalf of foreign principals are also under discussion.

The legislative challenge lies in distinguishing intelligence-directed activity from legitimate international communication. Research, journalism, diplomacy, advocacy and civil-society exchanges must not become grounds for suspicion solely because they involve foreign contacts.

Economic Security Becomes an Intelligence Function

The composition of the National Intelligence Council demonstrates that Japan now treats economic security as an intelligence responsibility. Finance, economic and transport ministries will be integrated into national strategic assessment.

This will allow foreign investment, technology transfers, export-control violations and strategic supply-chain dependencies to be assessed collectively. Suspicious corporate acquisitions can be examined alongside intelligence on state direction, sanctions evasion or military procurement programs.

The Takaichi government is also planning a Japanese equivalent of the United States Committee on Foreign Investment in the United States. The mechanism is intended to improve the systematic screening of security-relevant investments and acquisitions.

Linking intelligence assessment with investment control will strengthen the protection of critical technologies. It will also expand the number of commercial activities subject to national security review.

Support from International Partners

Japan is drawing on allied experience in building the new structure. According to consistent current reporting, the United States, Australia and Germany have been asked to provide advice.

The consultations reportedly concern secure communications, analytical technologies, personnel development, cyber defense and counterintelligence. Complete official details on the scope of support and the agencies involved have not been released. The cooperation must therefore be assessed as reported but only partially disclosed.

This support has operational significance. The adoption of compatible security standards will improve the conditions for exchanging classified intelligence. Partner services must be confident that source markings, dissemination restrictions and access controls will be respected.

A capable central point of contact will increase Japan’s value to the United States, Australia, the United Kingdom and European partners. It will not automatically integrate Japan into the Five Eyes system. Intelligence cooperation depends on gradually established trust and the quality of the intelligence exchanged.

Significance for Germany

German involvement gives the reform direct bilateral relevance. Germany and Japan face several comparable challenges in modernizing their intelligence systems: historically rooted institutional restraint, fragmented responsibilities, growing hybrid threats and demanding legal standards for surveillance and data protection.

Potential German contributions include counterintelligence, secure classified communications, cyber defense and intelligence analysis. Japan, in return, possesses a strategically important observation position regarding China, North Korea and the northwestern Pacific.

Deeper cooperation could improve intelligence on technology leakage, proliferation networks, cyber operations and foreign influence activity. German companies with major research or production operations in Japan may become more closely involved in security-related screening procedures.

The relationship depends on compatible secrecy and data-protection standards. Differences in statutory powers, parliamentary oversight and the processing of personal information may limit the exchange of particularly sensitive intelligence.

Government Commitments on Oversight

The Japanese government has announced several safeguards and transparency measures. These include documenting council meetings under applicable public-record rules, publishing basic medium- and long-term strategies and reporting to the Diet.

Government representatives have also stated that appropriate democratic oversight mechanisms will be considered if an operational foreign intelligence service is later established. Supplementary parliamentary resolutions call for the protection of privacy, political neutrality and proportionate information processing.

These commitments provide political guidance. They do not yet establish a permanent parliamentary intelligence oversight body with guaranteed access to files, dedicated professional staff and continuous investigative authority.

The recording of meetings does not ensure timely public or parliamentary scrutiny when significant material can be withheld on national security grounds. Strategic reports permit political debate but do not enable comprehensive scrutiny of individual operations, source handling or surveillance measures.

Oversight Asymmetry in Favor of the Executive

The prime minister will chair the National Intelligence Council and control its central working structure through the Cabinet Secretariat. Intelligence requirements, strategic prioritization and interagency assessment will therefore be concentrated in the immediate institutional environment of the head of government.

This arrangement improves decision speed and political direction. It also raises the risk of intelligence politicization.

Analysts must remain able to produce assessments that contradict government assumptions or policy objectives. This requires binding analytical standards, documented dissenting assessments and institutional protection against political pressure.

Independent control will become more important as counterintelligence and foreign intelligence capabilities expand. An effective system would need to combine parliamentary oversight, judicial review, data-protection supervision and internal compliance.

The current reform is strengthening executive intelligence authority more rapidly than it is developing corresponding oversight mechanisms.

Personnel, Technology and Agency Culture as Implementation Risks

The projected workforce of approximately 700 provides an initial indication of organizational scale. The decisive factor will be its professional composition.

The central body requires experienced analysts, regional and language specialists, cyber experts, data scientists and personnel familiar with international intelligence cooperation. Staff must also be able to handle highly classified information securely.

A significant proportion of personnel is likely to be seconded from other ministries and agencies. This model facilitates access to departmental expertise but can create divided loyalties. Seconded officials often remain influenced by the working cultures and institutional interests of their home organizations.

Technically, Japan must connect separate databases and communication systems. Without common formats, graduated access permissions and secure search and analytical platforms, statutory centralization will remain partly formal.

The reform must therefore also build a shared intelligence culture. Agencies will need to treat information as a national resource rather than primarily as institutional property.

Overall Assessment

Japan’s intelligence reform represents a substantial institutional advance. The National Intelligence Council and the upgraded central body establish a clear political command structure, strengthen access to ministerial intelligence and improve the conditions for cross-government all-source assessment.

The short-term capability gain concerns coordination, prioritization and strategic analysis. Operational collection structures remain distributed. Civilian HUMINT capacity, in particular, will change only to a limited extent in the first phase.

The planned National Intelligence Strategy may provide Japan with its first authoritative framework defining what intelligence is required, which agencies are responsible for collecting it and how assessments are delivered to the political leadership. Staffing levels, bureaucratic rank and allied support indicate that the government is backing the reform with material resources.

The restructuring prepares further measures. These include stronger counterintelligence, new rules against foreign influence activity and the possible establishment of an independent foreign intelligence service.

The strategic benefit lies in greater national situational autonomy and improved interoperability with allies. Japan can reduce its dependence on foreign intelligence assessments and contribute more of its own intelligence to international partnerships.

Oversight arrangements have not kept pace with the institutional expansion. Government commitments on documentation, strategic reporting and parliamentary information remain weaker than a permanent specialized oversight body.

The overall development should therefore be assessed as an effective centralization of Japanese intelligence leadership with initially limited operational expansion. The next reform stage will determine whether Japan retains a powerful assessment center or develops a comprehensive intelligence architecture with independent foreign operations.

Glossary

All-Source Intelligence

The integrated assessment of information derived from human, technical, military, diplomatic, economic and open sources.

CIRO

Cabinet Intelligence and Research Office; the previous central intelligence assessment and coordination body of the Japanese government.

Counterintelligence

Measures designed to identify, disrupt and investigate foreign intelligence activities.

Defense Intelligence Headquarters

The principal military intelligence organization within Japan’s Ministry of Defense.

Five Eyes

The intelligence alliance comprising the United States, United Kingdom, Canada, Australia and New Zealand.

HUMINT

Human Intelligence; intelligence obtained through human sources and personal contacts.

Intelligence Community

The collective body of government organizations that collect, assess or provide national

security intelligence.

Intelligence Requirements

Information needs formally defined by political or military leaders.

National Intelligence Council

A body chaired by the Japanese prime minister and responsible for establishing national intelligence priorities.

National Intelligence Strategy

A planned strategic document defining Japan’s intelligence objectives, priorities and institutional responsibilities.

National Security Secretariat

Japan’s central security and foreign-policy coordination body within the Cabinet Secretariat.

ODNI

Office of the Director of National Intelligence; the central coordinating body of the United States Intelligence Community.

PSIA

Public Security Intelligence Agency; a security organization under the Japanese Ministry of Justice.

Counterespionage

Government activity intended to detect and counter foreign intelligence operations.