← J·Index — The Journalism AI Index
J·Index / Japan / Asahi Shimbun

Asahi Shimbun

6 verified, source-linked AI implementations documented between 2022–2026.

JapanAsia-PacificNational
Cases
6
Active since
2022
Peak stage
3
Controversies
1

Where the AI sits

Editorial Production3
Workflow & Operations2
Audience & Community1

AI implementations

2026

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 connecting to related podcast content; specific AI voice synthesis technology not disclosed; distinct from Asahi's earlier TSUNA text summarisation API and Microsoft 365 Copilot deployment

Audience Experience & Personalisation3 – Proficiency2 – AI-Assisted Human
Tool: AI voice synthesis (undisclosed); Asahi Shimbun app (Android/iOS/web)Source ↗
2025

Microsoft 365 Copilot deployed company-wide (May 2025) following 4-month validation with…

Microsoft 365 Copilot deployed company-wide (May 2025) following 4-month validation with 300 employees (Aug–Dec 2024); integrated into Word, Teams and other M365 apps; use cases include translation, research, data analysis and meeting transcription; ~2 hours average weekly time saving per employee; over 90% of licensed users active""

Editorial Workflow & Writing Assistance3 – Proficiency3 – Collaborative Human–AI
Tool: Microsoft 365 Copilot (Azure OpenAI)Source ↗
2025

Published "Approach to AI" policy (September 2025)

Eight-principle framework covering human-centred AI use, legal compliance, risk management, transparency, journalism standards and workforce development; CEO-chaired AI Committee established April 2025 to drive cross-departmental AI governance and adoption simultaneously""

AI Ethics & Editorial Policy3 – Proficiency3 – Collaborative Human–AI
Tool: Internal policy/governance frameworkSource ↗
2025

Lawsuit against Perplexity AI (Tokyo District Court, Aug 2025) alleging reproduction,…

Lawsuit against Perplexity AI (Tokyo District Court, Aug 2025) alleging reproduction, adaptation and public transmission rights violations; claims content scraping began at least June 2024 ignoring robots.txt barriers; Asahi content distributed to partners also affected

Litigation & IP Rights2 – Adoption3 – Collaborative Human–AIControversy
Tool: Legal action (Tokyo District Court)Source ↗
2023

Typoless

AI text proofreading tool integrated into Asahi's internal editing system "marche" from October 2023; uses ~100,000 proofreading rules trained on Asahi's article correction history; detects typos, grammar errors and inappropriate expressions including gender-neutral language; won 2025 Good Design Award""

Editorial Workflow & Writing Assistance3 – Proficiency3 – Collaborative Human–AI
Tool: Typoless (AI proofreading";" proprietary rules engine)Source ↗
2022

TSUNA automatic summarization and headline-generation API uses machine learning trained on…

TSUNA automatic summarization and headline-generation API uses machine learning trained on more than 30 years of Asahi articles and is widely used internally for newsroom tasks

Editorial Workflow & Writing Assistance3 – Proficiency3 – Collaborative Human–AI
Tool: TSUNA; proprietary machine learning;" deep learningSource ↗

Context

Asahi Shimbun is one of 13 organizations in Japan documented in the index, which holds 24 cases from the country. Its work spans 4 function types, including AI Ethics & Editorial Policy, documented across 75 organizations worldwide.

Explore related

More newsrooms in JapanAI Ethics & Editorial PolicyAudience Experience & PersonalisationEditorial Workflow & Writing AssistanceHow this is verified
Part of J·Index — The Journalism AI Index. Every case carries a live source link. Cite with attribution; bulk reproduction is not licensed. Data licensed CC BY-NC 4.0.