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Language filterJapanese news API
Query 日本語 coverage by keyword, meaning or both. Written in Japanese.
Pass jpn as the language filter.
What the coverage looks like
A very large domestic press with strong wire services and an exceptionally deep trade and industry sector. Coverage of manufacturing, materials, robotics and components is granular and continuous, and much of it concerns companies that are globally significant and domestically covered as ordinary business news.
Outlet spread is the number worth watching here, not volume. 66 distinct publishers at roughly 11 articles each describes a very different information environment than the same total produced by a handful of prolific sources — and it is the difference between reaching independent reporting and reading one newsroom repeatedly.
In this sample the most active publisher is the-miyanichi.co.jp, carrying
about 9% of Japanese articles on its own, and the three busiest
— the-miyanichi.co.jp, mainichi.jp, nikkei.com — account for roughly 25% between
them. That is a comparatively flat distribution, which means volume here translates fairly directly into independent reporting rather than one newsroom publishing repeatedly.
What is the ISO 639-3 code for Japanese?
jpn. Pass it as the language filter on any endpoint.
Japanese is written in Japanese.
What does Japanese script mean for Japanese search results?
Japanese mixes three scripts — kanji, hiragana and katakana — with no spaces between words, so tokenisation is genuinely hard rather than merely fiddly. The same word can be written in any of the three depending on register, and foreign terms and company names are usually rendered in katakana with several competing transliterations in circulation simultaneously.
Which retrieval mode should I use for Japanese news?
Semantic or hybrid mode, without exception. A keyword query matches one script rendering of a term and silently misses the others, and because each rendering is common in some registers the query returns plenty of results while covering a fraction of the material. Entity filters are far more reliable than name strings for companies.
Bound every request with a time range regardless of mode. Meaning-based retrieval always returns its best guesses, so an unbounded query produces a confident-looking result set anchored to nothing in particular. If results feed a model rather than a person, collapse to stories as well — one event covered by thirty outlets should cost you one item, not thirty.
Recent headlines in 日本語
Pulled from the index on 2026-07-31, shown in their original script so you can see what the API actually returns rather than a translated approximation of it.
Outlets publishing in Japanese
The most active publishers in this language, by article count. Use these as an outlet filter when you want to pin a particular market or editorial position rather than taking the whole language.
the-miyanichi.co.jp · mainichi.jp · nikkei.com · agara.co.jp · ascii.jp · sponichi.co.jp · cnet.com · toonippo.co.jp · sankei.com · shikoku-np.co.jp · minyu-net.com · asahi.com
What catches people out when querying Japanese?
Katakana transliteration variance for foreign names and technical terms. The same company or technology circulates under two or three spellings, none of them wrong, and a query built on one of them looks successful while missing the rest. This is the single most common reason a Japanese-language monitoring setup under-reports, and it fails silently.
A worked case
For component or materials coverage, query the concept semantically over a bounded window and constrain to the industrial trade titles. Those publish supplier and specification detail continuously as routine reporting, and the same information reaches English-language coverage only when a company chooses to announce it, which is usually later and less specific.
Where this language leads
Exceptional on materials science, precision manufacturing, components, robotics and industrial policy, reported at a level of specificity that has no English-language equivalent. Also strong on demographics and regional economics. Lighter on international affairs, which is largely wire-sourced.
Who queries it, and why
Queried for manufacturing and materials intelligence rather than for general news. The characteristic use is following a supply chain or a technology through the domestic trade press, which treats as routine what international coverage treats as strategic.
Reading these numbers
Provisional. Measured from one ingestion adapter's public feed rather than from the index itself. Outlets and headlines are real; the counts are the right order of magnitude and are not coverage guarantees.