Why Japan's Administrative Digitalization Matters — Progress, Problems, and What Comes Next

Hey — Okamu here! Nice to meet you, and let's dive into Japan's digital government story.
- Central and local governments are pushing online administrative procedures, prioritizing 56 high-impact services.
- My Number card adoption and "My Number health card" use are growing (about half for health use), but digital inclusion and staffing remain bottlenecks.
- Success needs tech-first design, budgets for operations, and reuse of platforms like "Pittari Service" to scale fast.
結論
Japan is making clear progress toward administrative digitalization, but the job isn't just about building services — it's about making them usable, secure, and sustainable at scale. Prioritize high-volume services, invest in operational teams, and standardize reusable components so benefits reach citizens quickly.
Report
Current picture and momentum
The Digital Agency and ministries have set concrete targets: a prioritized list of 56 procedures for local governments (the so-called "56 procedures") and dashboards tracking progress (Digital Agency, METI, Tokyo Digital Service). Cities like Tokyo aim for near‑full digitalization of municipal procedures, and some prefectures (e.g., Niigata) set multi‑year targets to move county-level services online.
At the same time, identity infrastructure is maturing. The My Number card is being used as a multipurpose ID (Digital Agency; Ministry of Internal Affairs), and recent reporting indicates the "My Number health card" reached roughly a 50% utilization milestone for health insurance linkage (Nikkei). This is big: a single, government-backed credential unlocks SSO-style experiences across services — isn't that amazing?
Data and constraints
- Prioritization: 56 high-impact procedures were chosen to maximize convenience and efficiency gains (Digital Agency).
- Adoption: My Number and health card growth shows citizen uptake, but there's a clear generational gap and usability friction.
- Capacity: Local governments vary widely in IT budget, staffing, and procurement sophistication (studies on local IT budgets; administrative dialogues). Budgets for pilot tech and staffing models are repeatedly requested by municipalities.
Technical and operational lessons
- Reuse over reinvention: Platforms like "Pittari Service" (My Number portal features) let municipalities register procedures faster. Reusable UI components, APIs, and shared authentication reduce cost and time.
- Operations matter: Building a service is one step; running it securely and reliably needs dedicated ops budgets and staff — something many localities still lack.
- UX and inclusion: Elderly users and low‑connectivity areas require alternative flows and outreach. Digitalization must not create a two‑tier service system.
Policy implications
- Fund operational teams and training alongside development budgets (not just one‑off projects).
- Mandate open APIs and shared components to accelerate local adoption and interoperability.
- Use incentives (e.g., service-level KPIs, reimbursements) that reward reusing national components and proven workflows.
まとめ
Japan's digital government transition has momentum: identity infrastructure and prioritized procedures give a runway. But to harvest efficiency and citizen benefits, policymakers must fund ongoing operations, enforce reuse, and address inclusion. The technical path is clear: secure identity, shared APIs, and UX-first design.
おかむーから一言
I've built and shipped products that scale — tech without ops is half a job. Let's fund people, not just code, and make services people actually want to use!
Sources
- https://www.digital.go.jp/policies/administrative_procedures_online
- https://www.meti.go.jp/main/zyoukyou.html
- https://www.digitalservice.metro.tokyo.lg.jp/business/procedure/
- https://www.pref.niigata.lg.jp/site/opendata/online-shinchoku.html
- https://www.zhihu.com/question/290714454
- https://www.jbaudit.go.jp/koryu/study/mag/pdf/j66d02.pdf
- https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h29/pdf/n6300000.pdf
- https://www.jmsc.co.jp/knowhow/topics/11856.html
- https://www.soumu.go.jp/menu_seisaku/hakusyo/chihou/r07data/2025data/r07czb03-04.html
- https://www.cas.go.jp/jp/seisaku/digital_gyozaikaikaku/taiwa6/240227taiwa1.pdf
- https://www.digital.go.jp/resources/govdashboard/mynumber_penetration_rate
- https://www.soumu.go.jp/kojinbango_card/
- https://www.soumu.go.jp/kojinbango_card/01.html
- https://www.nikkei.com/article/DGXZQOUA037BH0T00C26A2000000/
- https://www.soumu.go.jp/kojinbango_card/02gyosei02_04000244.html
Share
Related Reports

How Digitalization Is Reshaping Japan’s Local Politics and Public Services
地方自治のデジタル化は透明性と効率を同時に高めるチャンス。実例と技術視点で現状と課題を整理します。

How Japan’s Local Governments Are Racing to Digitize — DX, AI, and My Number in Practice
Municipal DX is moving from pilots to scaling: shared platforms, trustworthy generative AI, and My Number adoption are the priorities for modernizing Japan’s public services.

Why Japan's My Number Push Matters: Progress, Problems, and Practical Fixes
My Number is growing, laws expanded, but regional gaps and UX/trust problems risk blunting its benefits—practical fixes urged.