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Japanese Tech Media Publishers: ITmedia, Impress, ASCII, Gizmodo Japan and CNET Japan Profiled

Who owns Japan's tech media: Impress Watch sites, ITmedia, ASCII.jp, Mediagene and 4X, with publisher-reported audience figures and how to pitch each.

Gloture Editorial Team9 min read

Illustration: a laptop, a stack of magazines and two speech bubbles on a tabletop against a pale grey background, with a yellow accent

Pitch the site, not the group

Know the publisherFive groups, many sites
Pick the siteThe beat that fits your product
Pitch in JapaneseOfficial press route
  • Impress Watch sites
  • ITmedia and くらテク
  • Mediagene and 4X
  • Engadget JP closed
Contents
  1. Why the publisher matters
  2. Impress: the Watch family
  3. ITmedia: news, mobile and PC, plus くらテク
  4. KADOKAWA: ASCII.jp
  5. Mediagene: GIZMODO JAPAN, ROOMIE, Lifehacker and Business Insider Japan
  6. 4X: CNET Japan and ZDNET Japan
  7. Closed: Engadget Japanese and TechCrunch Japan
  8. How to approach each type of publisher
  9. Where Gloture fits
  10. Publisher pitch checklist
  11. Frequently asked questions

Short answer: Many of Japan's best-known tech sites belong to five publishing groups: Impress (the Watch sites, such as PC Watch, AV Watch, Keitai Watch and Kaden Watch), ITmedia (ITmedia NEWS, Mobile and PC USER), KADOKAWA's ASCII.jp, Mediagene (GIZMODO JAPAN, ROOMIE, Lifehacker Japan, Business Insider Japan) and 4X, an Asahi Shimbun company formed in October 2025 that now runs CNET Japan and ZDNET Japan. Each group's sites have their own editors and their own beat. Impress and ITmedia publish recent monthly page-view figures; the others publish none, or none with a clear period. Pitch the specific site whose beat matches your product, not the group.

Why the publisher matters

Overseas brands often see a list of Japanese tech sites and treat each one as a separate company. In practice, many of the best-known names belong to a handful of publishers. That affects three things:

  • Who decides. Within a group, each site usually has its own editorial team. A release sent to the group's ad department or general inbox may never reach the editor who covers your category.
  • What the numbers mean. Publishers report audience figures site by site, by different methods and for different months. They can't be added up into a group "reach".
  • What you can buy. Sponsored articles are sold by the publisher's ad side, separately from editorial coverage. Paid and earned placements on the same site are different products.

This guide profiles each group: what it owns, what each site covers for hardware, what audience figures the publisher itself reports, and how to approach it. For a quick list of individual gadget sites by specialty, see our guide to Japanese gadget websites.

Inclusion here doesn't mean Gloture has coverage in, or a relationship with, any of these publishers.

Five publishers behind many Japanese tech sites

  1. 1Impress

    Watch family

    • PC Watch · AV Watch
    • Keitai Watch · Kaden Watch
    • Impress Watch · Mado no Mori
  2. 2ITmedia

    News, mobile, PC

    • ITmedia NEWS (incl. くらテク)
    • ITmedia Mobile · PC USER
    • MONOist · EE Times Japan
  3. 3KADOKAWA

    ASCII

    • ASCII.jp
    • Linked to Weekly ASCII
  4. 4Mediagene

    Gadget and lifestyle

    • GIZMODO JAPAN · ROOMIE
    • Lifehacker Japan
    • Business Insider Japan
  5. 54X

    Asahi Shimbun group

    • CNET Japan
    • ZDNET Japan
Brand lists from each publisher's own site, checked October 2026. Each site has its own editors.

Impress: the Watch family

Impress Corporation runs the Watch sites, a family of category-specific news sites. Its consumer ad guide lists, among others, Impress Watch, PC Watch, AV Watch, ケータイ Watch (Keitai Watch), 家電 Watch (Kaden Watch), 窓の杜 (Mado no Mori), AKIBA PC Hotline!, デジカメ Watch (Digital Camera Watch), GAME Watch, INTERNET Watch, Car Watch and HOBBY Watch (Impress ad guide, in Japanese).

For hardware brands, the most relevant are:

  • PC Watch: PCs, AI and semiconductors; running since 1996.
  • AV Watch: audio and video, 4K, hi-res audio and streaming.
  • Keitai Watch: mobile phones and smartphones.
  • Kaden Watch: home appliances. Impress describes it as Japan's first site specializing in white goods, launched in 2006, with news and hands-on reviews.
  • Impress Watch: technology that changes daily life, including internet services, appliances, gadgets, finance and health.

Impress publishes monthly page views (PV) and unique browsers (UB) for each site. The figures below are labeled as July 2026 actuals in its ad guide. They're publisher-reported and not independently audited, and UB counts browsers, not people.

Site Monthly PV (July 2026) Monthly UB (July 2026)
PC Watch 18,234,259 2,522,417
AV Watch 19,024,448 2,106,720
Keitai Watch 14,546,388 3,313,802
Kaden Watch 9,747,500 3,241,338
Impress Watch 13,529,174 2,800,989
Mado no Mori 22,047,617 2,738,232

Source: Impress ad guide pages, in Japanese, checked 20 October 2026. Impress doesn't state the measurement tool on these pages and gives no total for the network.

How to approach it. Pitch the one Watch site whose beat fits the product. A robot vacuum goes to Kaden Watch; a pair of earbuds to AV Watch; a phone accessory to Keitai Watch. These editors expect exact specifications, a Japanese price and release date, and often a review unit. Sending the same release to all of them at once rarely helps.

ITmedia: news, mobile and PC, plus くらテク

ITmedia Inc. runs a large set of IT, business and engineering media. Its corporate brand list includes ITmedia NEWS, ITmedia AI+, ITmedia Mobile, ITmedia PC USER, Fav-Log by ITmedia, ITmedia ビジネスオンライン (Business Online), @IT, MONOist, EE Times Japan and ねとらぼ (Nlab), among others (ITmedia corporate site, in Japanese).

For hardware brands, the relevant sites are:

  • ITmedia NEWS: general IT news for business readers. Its lifestyle-tech section, くらテク (Kura-Tech), covers consumer gadgets, recorders, projectors and cameras. The old ITmedia LifeStyle address now redirects to this section (ITmedia NEWS くらテク, in Japanese, checked 20 October 2026), so treat くらテク as part of ITmedia NEWS rather than a separate brand.
  • ITmedia Mobile: smartphones and telecoms.
  • ITmedia PC USER: PCs, devices and services; ITmedia's description includes smart speakers, VR/AR and peripherals.
  • MONOist and EE Times Japan: engineering and electronics industry media. Useful for component or manufacturing news, less so for a consumer launch.

ITmedia publishes a monthly PV/UB report for its main media. The September 2026 edition says it counts with its own ad-serving server and excludes bots and crawlers in principle (ITmedia media data, in Japanese). The report shows site names as images, so we identified sites from their description text:

Site (identified by description) Monthly PV (Sept 2026) Monthly UB (Sept 2026)
ITmedia NEWS 12,865,472 5,331,514
ITmedia Mobile 5,929,565 2,565,070
ITmedia PC USER 1,706,443 729,966
MONOist 1,871,081 899,027
EE Times Japan 1,540,846 616,559

The report says ねとらぼ and Fav-Log aren't included. ねとらぼ's own 2025 media guide reported about 324 million monthly PV based on early-2025 data; it's a social and culture site, not a hardware outlet, and the figure isn't current.

How to approach it. Mobile and PC USER work best for products with clear specifications and a Japanese release; くらテク for consumer gadgets that fit everyday life. ITmedia NEWS covers announcements with wider news value. As with Impress, choose the section, not the company.

KADOKAWA: ASCII.jp

ASCII.jp is the KADOKAWA group's digital news site, linked to the Weekly ASCII brand. It covers PCs and PC building, smartphones, appliances and general digital topics.

KADOKAWA's media guide states about 60 million average monthly PV and 6 million unique users for the ASCII brand, but we found no period stated with the figure, so treat it as dated. A Similarweb estimate for ascii.jp (Sept 2026, about 3.2 million visits over three months) is far lower. Visits and page views measure different things, and the gap is a reminder never to compare an estimate with a publisher's own count.

How to approach it. ASCII.jp runs news, long reviews and its own features, including the 推し家電大賞 (Oshi Kaden Taisho) appliance awards it held in 2020. PC peripherals, gaming hardware and appliances with a clear technical story fit well.

Mediagene: GIZMODO JAPAN, ROOMIE, Lifehacker and Business Insider Japan

Mediagene Inc. lists GIZMODO JAPAN, Business Insider Japan, Lifehacker Japan, ROOMIE (with Roomie Kitchen), Digiday Japan and Sirabee among its brands, plus the commerce sites Machi-ya and ギズ屋台 (Giz Yatai). A news item dated 15 October 2026 says Fuze is being folded into GIZMODO JAPAN (Mediagene, in Japanese). Its parent, TNL Mediagene, was formed in 2023 by combining Taiwan's TNL and Japan's Mediagene, and began trading on Nasdaq on 6 December 2024 (TNL Mediagene).

The sites differ sharply in what they want:

  • GIZMODO JAPAN: tech news, reviews and deals.
  • ROOMIE: home and lifestyle gadgets.
  • Lifehacker Japan: launched in 2008 as GIZMODO JAPAN's sister site.
  • Business Insider Japan: business news. A consumer gadget rarely fits unless there is a company story.

Mediagene's media page states 22.4 million or more monthly PV and 5.9 million or more unique users for GIZMODO JAPAN, and 13 million or more PV and 4.4 million unique users for ROOMIE, without a period (checked 18 October 2026). Use these only as rough indications.

How to approach it. GIZMODO JAPAN and ROOMIE favor products that photograph well and have a clear "why it's interesting" angle. Machi-ya and ギズ屋台 are commerce sites, not editorial coverage. If you use them, treat them as sales channels.

4X: CNET Japan and ZDNET Japan

CNET Japan and ZDNET Japan are operated by 株式会社4X (4X Inc.), which also runs 鉄道コム (Tetsudo.com) and CNN.co.jp (4X, in Japanese). 4X was formed on 1 October 2025 by integrating Asahi Interactive and three other companies, with The Asahi Shimbun Company as shareholder (4X press release via Zaikei, in Japanese).

CNET Japan covers technology and business, with a B2B lean; ZDNET Japan is enterprise IT. We found no current publisher figure for either site.

How to approach it. These sites suit company news: Japan market entry, funding, partnerships, or a launch with a business angle. A single gadget review is a weaker fit.

Which publisher's sites fit which story

PC, phone or AV hardware

Sites that tend to fit
Impress Watch sites, ITmedia Mobile and PC USER
What editors expect
Exact Japanese specs, review unit

Home appliance

Sites that tend to fit
Kaden Watch, ASCII.jp
What editors expect
Specs, photos in use, Japanese price

Lifestyle gadget

Sites that tend to fit
GIZMODO JAPAN, ROOMIE, ITmedia NEWS くらテク
What editors expect
A clear angle and good photos

Gadget with a strong tech angle

Sites that tend to fit
TechnoEdge, ASCII.jp, GIZMODO JAPAN
What editors expect
What is new, in one sentence

Japan entry, funding, partnership

Sites that tend to fit
CNET Japan, ITmedia NEWS, Business Insider Japan
What editors expect
A company-level news angle
Editorial guidance only; each outlet's editors decide what they cover.

Closed: Engadget Japanese and TechCrunch Japan

Older media lists often still include Engadget 日本版 (Engadget Japanese) and TechCrunch Japan. Both closed. Their operator, Boundless (formerly Verizon Media Japan), announced on 15 February 2022 that updates would stop at the end of March 2022 and the sites would close on 1 May 2022, redirecting to the US editions; the reason given was a change in the US headquarters' global strategy. Engadget Japanese had started in 2005, TechCrunch Japan in 2006 (J-CAST News, February 2022, in Japanese).

TechnoEdge (techno-edge.net) is described as Engadget Japanese's de facto successor, with a former Engadget Japanese lead involved (TechnoEdge, June 2022, in Japanese). It's a natural fit for gadgets with a strong tech angle. If an agency's media list still names Engadget Japanese or TechCrunch Japan, the list is at least four years out of date.

How to approach each type of publisher

The groups fall into three broad types, and each needs a different pitch.

Category specialists (the Watch sites, ITmedia Mobile and PC USER). Editors know the category deeply. They want accurate Japanese specifications, a clear comparison with what's already on sale in Japan, and a review unit. Vague marketing claims get set aside.

Gadget and lifestyle sites (GIZMODO JAPAN, ROOMIE, くらテク, ASCII.jp features). They want a story readers will click: something new, useful or surprising, and good photos of the product in use. A product that isn't yet available in Japan is harder for them to cover.

Business and industry sites (CNET Japan, ZDNET Japan, Business Insider Japan, ITmedia NEWS, MONOist). They need a company-level angle: why you are entering Japan, what is new for the market, a partner or a number.

Across all three:

  • Write in Japanese and send it to each site's official press route. See how to get Japanese media to cover your product.
  • Don't send to the ad department expecting coverage. Sponsored articles exist at most of these publishers and must be labeled; they are advertising, not editorial. See reviews, sponsored editorial and seeding.
  • Have the basics ready: Japanese price, release date, where to buy in Japan, required certification, images and a review-unit policy.
  • Expect no guarantees. Editors decide what they cover.

For what the audience figures in this guide do and don't measure, see Japan online media audience data. For category-specific outlets, see smart home and appliance media.

Where Gloture fits

For overseas hardware brands, we match the product to the specific Japanese site and section whose beat fits, whether that's a Watch site, an ITmedia section or a lifestyle outlet, and prepare the Japanese release and materials those editors expect. We send through official press routes and follow up with the editors who respond. Product PR in Japan starts from US$2,500. We don't guarantee coverage: each outlet's editors decide. To see which publishers fit your product, start a Japan PR Review.

Publisher pitch checklist

Publisher pitch checklist

  • Target site and section chosen, not just the publisher
  • Recent articles on that site read for its angle
  • Official press route found for that site
  • Japanese release with price, date and where to buy
  • Exact Japanese specifications and images
  • Review unit terms decided
  • Media list checked for closed sites
  • Sponsored offers kept separate from editorial pitches

Frequently asked questions

Which Japanese tech publisher is the biggest?

There's no reliable way to say. Impress and ITmedia publish monthly page views per site for recent months, while KADOKAWA, Mediagene and 4X publish no current figures with a period, and no independent audit covers these sites. Choose by beat, not size.

Is ITmedia LifeStyle still running?

Not as a separate site. The ITmedia LifeStyle address now redirects to くらテク, the lifestyle-tech section of ITmedia NEWS, which was publishing actively in October 2026.

Should we pitch every site in a group at once?

Usually not. Each site has its own editors and readers, and the same release sent to several sites of one publisher looks untargeted. Pick the one or two sites whose beat fits, and tailor the angle for each.

This article is prepared by the Gloture editorial team based on Gloture’s experience supporting product PR in Japan.

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