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J·Index / Countries / Japan

AI in Japan's news media

24 verified, source-linked AI implementations across 13 news organizations, 2013–2026.
East Asia and the Pacific2013–2026
Cases
24
Organizations
13
Active since
2013
Controversies
3
Compared with the global pattern, Litigation & IP Rights accounts for 12% of cases here against 1% worldwide; and AI Ethics & Editorial Policy accounts for 12% of cases here against 4% worldwide.

What AI is used for — and how that differs

Japanworldwide sharepp = percentage-point difference
Editorial Workflow & Writing Assistance5+4pp
Litigation & IP Rights3+12pp
AI Ethics & Editorial Policy3+9pp
Audience Experience & Personalisation3+6pp
Research & Investigation2-1pp
Distribution & Discovery2+5pp
Verification & Fact-Checking2+1pp
AI Avatars / Synthetic Presenters2+6pp
Audience Engagement & Community1+2pp

How far adoption has gone

1 – Access2
2 – Adoption12
3 – Proficiency9
4 – Ways of Working1
5 – Reorganizing0

Who is adopting

Funding: Own budget (19), Public broadcaster / state media (3), Tech company (other) (2)

Notable cases

2026Asahi Shimbun

AI audio news summary in app — AI voice reads the day's three main stories selected by editors in approximately 1.5 minutes, enabling users to catch up on top news during commutes or brief moments; launched April 10, 2026; available free to all users (not registration-gated); paid subscribers can access archived editions while free users get only the current day's audio; integrates with a new 'playlist' feature…

Audience Experience & Personalisation3 – Proficiency
AI voice synthesis (undisclosed); Asahi Shimbun app (Android/iOS/web)Source →

2024Mainichi Shimbun

Generative AI for editorial workflow: automated headline generation (40–70% reduction in per-article workload), article summarisation and content restructuring into multiple formats (child-friendly versions, Q&A, quizzes); developed with Dentsu Digital from April 2024; AI Governance Committee established; restructured content commercialised externally

Editorial Workflow & Writing Assistance3 – Proficiency
Generative AI (LLM; Dentsu Digital partnership)Source →

2025Jiji Press

Jiji Trend Quiz (時事トレンドクイズ) — Gemini 2.5 Pro automatically generates current affairs quiz content from veteran reporters' commentary articles, supplemented via vector search with related straight news articles from Jiji archive; converts archival journalism into interactive social learning content; published Tuesdays and Fridays on Jiji.com; won Excellence Award (優秀賞) at 4th Google Cloud Generative AI Innovation…

Audience Engagement & Community3 – Proficiency
Gemini 2.5 Pro (Google Cloud); vector search for article retrievalSource →

2024Nikkei

In a Nikkei explainer ('日経の文系記者がAI作ってみた' — a non-technical Nikkei reporter builds an AI in ~15 minutes with only clicks), a reporter used the no-code AutoML platform AMATERAS RAY (with LightGBM under the hood) to build a model predicting the Nikkei 225 average and analysing economic indices — showing how accessible machine learning has become for journalists without a coding background.

Research & Investigation1 – Access
AMATERAS RAY (no-code AutoML) + LightGBMSource →

2022Sankei Shimbun

AI割付" (AI Layout) system — automatically places newspaper advertisements on pages using AI; encodes complex client conditions (colour specs, competing advertiser exclusions, seasonal requirements) into algorithms; developed jointly with Data Artist (Dentsu Group); after ~2 years of development achieved near-human placement quality

Advertising & Ad Operations3 – Proficiency
AI Layout system (Data Artist / Dentsu Group)Source →

2025NHK

Proprietary LLM for broadcast production support — fine-tuned on approximately 40 years of NHK broadcast materials (~20 million sentences of news scripts, articles and subtitles); reduces factual errors in AI responses about broadcast content by ~10%; planned applications include information gathering support, translation and manuscript editing; target deployment 2026

Editorial Workflow & Writing Assistance1 – Access
NHK proprietary LLM (fine-tuned on existing foundation model)Source →

Elsewhere in East Asia and the Pacific

Australia 28Cambodia 2China 75Hong Kong 6Indonesia 24Malaysia 11Mongolia 2Myanmar 1New Zealand 25Philippines 16Singapore 8
Data from J·Index, the Journalism AI Index — every case verified against a published source. See the methodological note for how cases are collected and coded. Updated 2026-07-23.