Lenses and readings

The baseline is read through each steward’s lens, then once as a whole. Each lens is a projection of reviewed findings, not a separate argument.

8 min read0 figures6 tables27 notesNR-COUNTRY-JPN-2026-BASELINE

Contents

6.1Three lenses

One edition, read by each steward. The lens of this site comes first.

GRF · KEY M

Public Meaning

For most people risk arrives as an earthquake alert, a heat wave or a typhoon warning. The baseline asks that public debate weigh how an older, smaller population changes who can evacuate, who can respond and how fast places recover.

HLT-007 · HLT-008 · SEI-005

GCRI · KEY T

Technical Truth

The evidence supports a coupled reading of Japan’s risk: great earthquakes dominate the tail, climate extremes are rising, and ageing magnifies both. Evidence is strongest for emissions, hazards and early warning, and weakest for lifeline–care continuity and digital dependencies.

CLI-001 · SEI-004 · SEI-005 · SYS-012

GRA · KEY F

Capital Meaning

Readiness implications only. About a third of homes hold earthquake cover, public assets are largely uninsured, and climate disclosure standards apply from 2025²⁶. These show where finance-readiness evidence will matter. Nothing here is advice, a rating or an approval.

FIN-010 · SEI-004

NEXUS

Synthesis

Japan is strong at warning and response and thinner at keeping water, care and supply running for weeks. The 2027 programme should map lifeline–care dependencies, test the Noto pattern at scale, and measure fuel and food import exposure.

SYS-012 · A-01 · A-02

6.2Global Risks Forum reading: editorial essays

Four signed essays by the Reports editorial team set out the positions this edition takes. They are interpretation, labelled as such; the evidence they draw on is in the findings register.

Japan prepares for earthquakes better than anyone, yet a Nankai Trough event remains the largest single loss the country could face. The baseline treats it as a coupling problem, ports, plants and care all at once, not as a building-code problem alone.

EDITORIAL ESSAY · 01

The long tail is seismic

An older, smaller population does not change the earthquake; it changes who can leave, who can help and which villages are rebuilt. Every risk object in this edition is read through that lens.

EDITORIAL ESSAY · 02

Ageing is a hazard multiplier

Japan’s clean-power progress is real, but fuel, food and feed still arrive by sea. Energy and food security are trade questions as much as domestic ones.

EDITORIAL ESSAY · 03

Security is imported

Earthquakes are rare; heat now arrives every summer. Ambulance transports for heatstroke show a slow-motion disaster concentrated among older people living alone.

EDITORIAL ESSAY · 04

Heat is the new everyday disaster

6.3GCRI reading: the model card

GCRI’s reading of this edition is its model card: what the national model is, what it computes and where it stops. It is printed in full in Annex A, with the methods it belongs to. Annex A, methodology

6.4Global Risks Alliance reading: q1 2027 readiness pack

The registers that open the first operational quarter. At baseline each is initialised from this edition.

Table 6.1Q1 2027 readiness pack
Item	Register	State at baseline	First Q1 2027 entry
E1	National risk state delta	baseline set by this edition	changes against the baseline
E2	WEFH+B state delta	five system readings set	indicator updates and freshness
E3	Agenda and Portfolio movement	eight agenda items · 7 proposed objects	admission decisions
E4	NWG delivery register	no groups yet	first monthly outputs
E5	NNC capability register	membership opens in Q1 2027	first contributions
E6	NLC questions and challenges	none yet	first challenge log
E7	Foundry technical state	environment prepared	first sealed cut
E8	Publication candidates	twelve findings carried forward	PUBLISH · HOLD dispositions
E9	Universe readiness	one candidate mission	admission and role spine
E10	Correction register	none	first correction cycle

Publication dispositions

Publish
Hold
Needs evidence
Restricted
Superseded

6.5Nexus Standards reading: standards and regulatory watch

Instruments that shape the systems in this edition, by status on the retrieval date. The edition assesses no one’s compliance.

IN FORCE
ADOPTED
SUBMITTED
UNDER REVIEW
PUBLISHED · VOLUNTARY

Table 6.2Standards and regulatory watch
Instrument	Body	Scope	Status	Relevance
Paris Agreement · NDC, 46% by FY2030, 60% by FY2035, 73% by FY2040³	UNFCCC · Japan	national	SUBMITTED 2025	emissions pathway
GX Promotion Act, Act No. 32 of 2023²⁹	Government of Japan	national	IN FORCE	transition finance
Climate Transition Bonds³⁰	Ministry of Finance	national	ISSUED	GX investment
Seventh Strategic Energy Plan⁴	METI	national	ADOPTED 2025	power mix
Basic Act on Disaster Countermeasures²⁸	Government of Japan	national	IN FORCE · AMENDED	disaster management
Kunming-Montreal Framework³⁴	CBD	international	ADOPTED 2022	30by30
SSBJ Sustainability Disclosure Standards²⁶	SSBJ	listed companies	PUBLISHED 2025	disclosure
Economic Security Promotion Act³¹	Government of Japan	national	IN FORCE	critical supply chains

Changed since 2024

Japan submitted FY2035 and FY2040 targets in 2025³
The Seventh Strategic Energy Plan was adopted in February 2025⁴
The SSBJ issued Japan’s sustainability disclosure standards in March 2025²⁶

To watch in 2027

Phased application of SSBJ standards to listed companies²⁶
Launch of the national Disaster Management Agency
GX emissions trading from FY2026²⁹

6.6Risk Academy reading: literature and evidence review, science and assessments

The review behind this edition covers peer-reviewed science, national and international assessments and the institutional reports that bind its findings. Full systematic reviews begin in Q1 2027 for each agenda item.

Review protocol

Question: What does the published evidence establish about Japan’s coupled water, energy, food, health and biodiversity risks?
Sources searched: peer-reviewed literature; national and international assessments; official releases; industry loss data
Window: releases available at evidence close, 30 September 2026
Selection: sources that bind or contextualise a finding in this edition
Next step: systematic reviews for agenda items A-01 to A-05 in Q1 2027

Table 6.3Science and assessments
Reference	Type	Year	Role	Used for
Lee and Romero (eds.)³²	assessment	2023	context	forcing
McElwee et al. (eds.)³⁹	assessment	2024	framework	nexus interlinkages
Zscheischler et al.⁴⁰	journal article	2018	framework	compound events
JMA climate report⁶	assessment	2025	supports	warming trend
HERP evaluation¹⁰	assessment	2025	supports	seismic probability

Table 6.4Institutional reports
Reference	Issuer	Year	Role	Used for
White Paper on Disaster Management⁸	Cabinet Office	2025	supports	capabilities
Nankai Trough estimates⁹	CDMC	2025	supports	tail risk
Strategic Energy Plan⁴	METI	2025	supports	energy pathway
National resilience plan²⁷	Cabinet Secretariat	2023	supports	infrastructure
OECD Economic Survey⁴⁴	OECD	2024	context	fiscal

Table 6.5Official statistics and national sources
Reference	Issuer	Year	Role	Used for
GHG inventory¹	MoE · NIES	2025	supports	emissions
Food self-sufficiency¹⁶	MAFF	2024	supports	food
Population estimates¹⁵	Statistics Bureau	2025	supports	profile
Vital statistics¹³¹⁴	MHLW	2024–25	supports	heat deaths, births
Heatstroke transports¹²	FDMA	2024	supports	heat

Table 6.6Industry, loss data and international sources
Reference	Issuer	Year	Role	Used for
Earthquake insurance data²²	GIROJ	2024	supports	protection gap
Windstorm and flood payouts²³	GIAJ	2026	supports	losses
Financial System Report²⁴	Bank of Japan	2025	context	finance
NatCatSERVICE³⁸	Munich Re	2026	context	global losses

Where the evidence agrees

Japan is warming and heavy rain is intensifying⁶³²
A great subduction earthquake remains highly likely over decades¹⁰
Ageing increases disaster vulnerability⁸¹⁵

Where it is unsettled

How to express long-term earthquake probability for public use¹⁰
How fast clean power can replace imported fuel⁴
How much heat mortality is under-recorded

Notes

Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references

26Sustainability Standards Board of Japan (ed.), SSBJ Sustainability Disclosure Standards. SSBJ, Tokyo, March 2025.back
3Government of Japan (ed.), Japan’s Nationally Determined Contribution (targets for FY2035 and FY2040). Submission to the UNFCCC, February 2025.back
29Government of Japan (ed.), Act on the Promotion of a Smooth Transition to a Decarbonised Growth-Oriented Economic Structure (GX Promotion Act), Act No. 32 of 2023. Tokyo, 2023.back
30Ministry of Finance (ed.), Climate Transition Bonds framework. MoF, Tokyo, 2023.back
4Ministry of Economy, Trade and Industry (ed.), Seventh Strategic Energy Plan. Cabinet decision, Tokyo, February 2025.back
28Government of Japan (ed.), Basic Act on Disaster Countermeasures, Act No. 223 of 1961, as amended. Tokyo.back
34Convention on Biological Diversity (ed.), Kunming-Montreal Global Biodiversity Framework, Decision 15/4. CBD Secretariat, Montreal, 2022.back
31Government of Japan (ed.), Economic Security Promotion Act, Act No. 43 of 2022. Tokyo, 2022.back
32H. Lee and J. Romero (eds.), Climate Change 2023: Synthesis Report. Contribution of Working Groups I, II and III to the Sixth Assessment Report of the IPCC. IPCC, Geneva, 2023.back
39P. D. McElwee, P. A. Harrison, T. L. van Huysen et al. (eds.), Thematic Assessment Report on the Interlinkages among Biodiversity, Water, Food and Health. IPBES secretariat, Bonn, 2024. doi:10.5281/zenodo.13850054. doi:10.5281/zenodo.13850054 back
40J. Zscheischler, S. Westra, B. J. J. M. van den Hurk et al., “Future climate risk from compound events,” Nature Climate Change, vol. 8, pp. 469–477, 2018.back
6Japan Meteorological Agency (ed.), Climate Change Monitoring Report 2024. JMA, Tokyo, 2025.back
10Headquarters for Earthquake Research Promotion (ed.), Long-term evaluation of earthquakes along the Nankai Trough (revised). MEXT, Tokyo, 2025.back
8Cabinet Office (ed.), White Paper on Disaster Management 2025. Cabinet Office, Tokyo, 2025.back
9Central Disaster Management Council, Working Group on Nankai Trough Megaquake Countermeasures (ed.), Revised damage estimates for a Nankai Trough megaquake. Cabinet Office, Tokyo, March 2025.back
27Cabinet Secretariat (ed.), Basic Plan for National Resilience, 2023 revision. Government of Japan, Tokyo, 2023.back
44OECD (ed.), OECD Economic Surveys: Japan 2024. OECD Publishing, Paris, 2024.back
1Ministry of the Environment and National Institute for Environmental Studies (eds.), Japan’s National Greenhouse Gas Emissions and Removals in FY2023. MoE, Tokyo, April 2025.back
16Ministry of Agriculture, Forestry and Fisheries (ed.), Food self-sufficiency ratio, FY2023. MAFF, Tokyo, August 2024.back
15Statistics Bureau of Japan (ed.), Population Estimates as of 1 October 2024. Ministry of Internal Affairs and Communications, Tokyo, 2025.back
13Ministry of Health, Labour and Welfare (ed.), Vital Statistics: deaths from heatstroke, 2023. MHLW, Tokyo, 2024.back
14Ministry of Health, Labour and Welfare (ed.), Vital Statistics 2024 (births). MHLW, Tokyo, 2025.back
12Fire and Disaster Management Agency (ed.), “Heatstroke emergency transports, May–September 2024.” FDMA, Tokyo, October 2024.back
22General Insurance Rating Organization of Japan (ed.), Earthquake insurance statistics, 2023. GIROJ, Tokyo, 2024.back
23General Insurance Association of Japan (ed.), “Insurance payouts for major windstorm and flood losses.” GIAJ, Tokyo, retrieved 2026-09-30.back
24Bank of Japan (ed.), Financial System Report, April 2025. Bank of Japan, Tokyo, 2025.back
38Munich Re (ed.), Natural disasters in 2025: NatCatSERVICE full-year figures. Munich Re, Munich, January 2026.back

Cite this chapter

Valadbaygi, S. (Ed.). (2026). Chapter 6: Lenses and readings. In Japan Systems Risk and Resilience Report 2026: The State of Japan’s Interdependent Systems (Baseline Edition 2026, Report No. NR-COUNTRY-JPN-2026-BASELINE) [Draft under review]. The Global Centre for Risk and Innovation (GCRI).

Every citation form of the whole report, BibTeX and RIS included, is on the edition home. Cite this report