Social Media in Japan 2026: The Most Popular Platforms and What They Cost to Use

Most global brands arrive in Japan with a channel plan built somewhere else. Meta at the centre, a little TikTok, YouTube for the brand film. In most markets that plan is defensible. In Japan it misallocates the budget from day one, because the platform that reaches almost everyone is one your global team has probably never bought, and the platform your global team spends the most on is a minor channel here.

This article is the reference for that decision. Every platform ranked by monthly active users with the date each figure was measured, a comparison table you can put in front of a global team, the three ways Japan genuinely breaks Western assumptions, what advertising costs, and the Japanese services that English-language guides leave out entirely.

One thing to establish before the numbers. Several platforms stopped publishing Japanese user figures years ago, and a lot of English-language coverage presents those frozen numbers as current. Where a figure is old, this article says so, and the methodology section lists every source with its measurement date. If you are building the case for a Japan budget, the dates matter as much as the numbers. For the wider picture of how brands actually operate here, our overview of influencer marketing in Japan is the companion piece to this one.

The Most Popular Social Media in Japan, Ranked by Monthly Active Users

Ranked by monthly active users in Japan, with the date each figure was published.

1. LINE: 100 million (as of December 2025, LY Corporation). The messaging layer of the country rather than a social network in the usual sense.
2. YouTube: 73.7 million viewers aged 18 and over (May 2024, announced by Google Japan in October 2024). The default video platform across every age group.
3. X: 68 million (May 2025, stated by X’s Japan representative). Japan is one of X’s largest markets, and it behaves nothing like X in the United States or Europe.
4. Instagram: no current official Japanese figure. Meta has not published one for years, so use the government usage rate instead: 52.6% of Japanese aged 13 to 79 in the government’s media survey, which places it third on that measure.
5. TikTok: 42 million (November 2025, announced by ByteDance’s Japanese subsidiary). Growing, and no longer a teenagers-only channel.
6. Facebook: 26 million (July 2019, the last official Japanese figure). Nobody has published a newer one, which tells you something in itself.

Monthly active users in Japan, with the date each figure was measured

• LINE100M
  December 2025 · LY Corporation
• YouTube73.7M
  May 2024, announced October 2024 · Google Japan (adults 18+)
• X68M
  May 2025 · stated by X’s Japan representative
• TikTok42M
  November 2025 · ByteDance Japan
• Facebook26M
  July 2019 · the last official Japanese figure, seven years old

Instagram has no bar because Meta publishes no current Japanese user figure. The defensible substitute is the government usage rate: 52.6% of people aged 13 to 79 (MIC, FY2024), which places it third on that measure.

Two observations that change how the list should be read.

Note that these figures are not measured the same way. Google Japan reports adults only, LY Corporation reports smartphone accounts, and Meta has stopped reporting Japan at all. Where a platform has no current official number, the government usage survey below is the more defensible source. The gap between first and second place is not a normal ranking gap. LINE is not 36% bigger than YouTube in the way a leader is usually bigger than a runner-up. It reaches essentially the entire online population, which is why it is better understood as infrastructure than as a platform competing for attention.

And the dates are doing real work here. Facebook’s last official Japanese figure is from July 2019, and Meta has published nothing for Instagram in Japan for years either. Any article presenting a current-looking Instagram number for Japan is quoting a secondary estimate, not a company figure. The honest version is the one above: the number, when it was measured, and an admission where no number exists.

Japanese Social Media Platforms at a Glance

The ranking answers which platform is biggest. This table answers the question that follows: which one is right for what you are trying to do.

Platform	MAU in Japan (as of)	Who is there	Ad products	Best used for
LINE	100M (Dec 2025)	Everyone. Over 90% usage in every age band from teens to sixties	LINE Ads, Official Account messaging, sponsored stickers	Retention, repeat purchase, customer service
YouTube	73.7M (May 2024)	All ages, with the widest reach after LINE	Google Ads video, creator sponsorships	Explanation, demonstration, long-form trust
X	68M (May 2025)	Skews younger with a slight male lean, but broadly used. 43.3% usage rate overall, concentrated in the twenties and thirties	X Ads, creator posts, campaign mechanics such as repost draws	Launches, real-time reaction, community conversation
Instagram	No official figure. 52.6% usage rate (MIC, FY2024)	Skews female and urban, strongest in twenties and thirties	Meta Ads, creator posts, Reels	Beauty, fashion, food, lifestyle, visual discovery
TikTok	42M (Nov 2025)	Youngest skew, but the average age keeps rising	TikTok Ads, creator posts, Spark Ads	Reach among under-thirties, product discovery
Facebook	26M (Jul 2019)	Older and business-oriented	Meta Ads	B2B, older demographics, retargeting
note	Not published as MAU	Writers, professionals, brand editorial audiences	Owned publishing, sponsored articles	Long-form brand storytelling, recruitment
Ameblo	Not published as MAU	Talent, celebrities, and their long-standing followings	Talent tie-ups	Celebrity endorsement with an older audience
pixiv	Not published as MAU	Illustrators, anime and manga fandom	Illustration contests, artist collaborations	Anime, gaming and character-led campaigns
mixi2	Not published as MAU	Early adopters on a newer Japanese-made service	Limited at present	Watching, not yet buying

The right-hand column is the one to argue about internally. Reach is easy to buy and easy to waste. What decides the plan is which platform matches the job: discovery, explanation, conversation or retention.

Three Ways Japan’s Social Landscape Breaks Western Assumptions

If you only take three things back to your global team, take these. Each one is a case where the standard playbook produces the wrong answer in Japan, and each one has a number attached.

X Is Not a Declining Platform in Japan

In most Western markets, X has become a smaller and noisier part of the media plan. In Japan it is a primary channel, and the traffic data is unambiguous: X accounts for 55.02% of social referral traffic in Japan against 5.24% worldwide (Statcounter, July 2026). On the government usage survey it reaches 43.3% of respondents aged 13 to 79, and it skews heavily toward people in their twenties.

The reason is cultural as much as technical. Japanese users treat X as a semi-anonymous space where they say what they actually think, follow interests rather than friends, and organise around hashtags, fandoms and campaigns. Product launches trend there. Complaints surface there first. If your global social team has quietly deprioritised X, Japan is where that decision costs you.

Facebook Is a Minor Channel Here

The mirror image. Facebook drives 73.23% of social referral traffic worldwide but 11.24% in Japan (Statcounter, July 2026). Set that beside X at 55.02% and the practical ratio is clear: for referral traffic, X is roughly five times the size of Facebook in this market.

Share of social referral traffic: Japan against the rest of the world

X

Japan

55.02%

Worldwide

5.24%

Facebook

Japan

11.24%

Worldwide

73.23%

The two platforms swap places almost exactly. A budget split written to global proportions overspends on Facebook and underspends on X by roughly the same margin — while reporting that it followed global guidelines.

Facebook still has real uses in Japan, mostly B2B and older demographics, and Meta’s ad platform remains one of the more capable ones. But a Japan plan that allocates budget in the same proportions as a European or North American plan will overspend on Facebook and underspend on X and LINE, and it will do so while reporting that it followed global guidelines.

LINE Is Infrastructure, Not a Social Network

Japan’s Ministry of Internal Affairs and Communications puts LINE usage at 91.1% in its FY2024 survey of people aged 13 to 79, above 90% in every band from teenagers to people in their sixties, and 71.8% among people in their seventies. Nothing else in the Japanese media landscape reaches those figures.

The mistake this invites is treating LINE as one more social channel to post to. It is not a feed. It is a messaging inbox that people share with their family, and a brand in that inbox is either useful or blocked. Plan it as CRM, not as social. Our guide to LINE marketing in Japan covers the costs, the account rules and the verification requirement that catches out most overseas brands.

Platform by Platform: Who Is There and What Brands Do

Each platform below follows the same three steps: the numbers, what brands actually use it for, and the mistake that costs money.

LINE

100 million monthly active users as of December 2025, with over 90% usage in every age band up to the sixties. Brands use it as the retention layer: an Official Account that customers add, then segmented messaging, coupons, rich menus and support. The pitfall is that verification, which is what lets people find your account by searching inside the app, can only be applied for by businesses registered in Japan, Taiwan or Thailand. Note also that LINE VOOM, the in-app feed where creators could be discovered, closes on 30 September 2026, so LINE is not a place to run creator campaigns. Full detail in our guide to LINE marketing in Japan.

YouTube

73.7 million monthly viewers aged 18 and over as of May 2024, which is the widest reach of any platform in Japan after LINE, and it holds across age groups rather than concentrating in one.

Brands use YouTube for the things that need more than fifteen seconds: demonstration, comparison, unboxing, explanation of a product Japanese consumers have not seen before. Creator sponsorships here are closer to television integration than to a social post, with scripts reviewed and formats agreed in advance.

The pitfall is production standards. Japanese YouTube audiences are used to a high level of editing and pacing, and a repurposed global brand film with subtitles reads as an advert nobody chose to watch. Budget for a Japanese edit, not a translation. Our guide to YouTube influencer marketing in Japan covers how these deals are structured.

X

68 million monthly active users as of May 2025, a 43.3% usage rate on the government survey, and 55.02% of social referral traffic in the country (Statcounter, July 2026).

Brands use X for launches, campaigns and conversation. Repost-and-follow prize draws are a standard mechanic here in a way they are not elsewhere, and they work because the platform is where Japanese consumers already congregate around interests. It is also the fastest early-warning system you have: if something is wrong with your product or your campaign, it appears on X first.

The pitfall is tone. X in Japan is semi-anonymous and blunt, and a corporate account that posts press releases is ignored while an account with a personality gets followed. That personality has to be developed by someone who writes natively, and it cannot be approved sentence by sentence from head office.

Instagram

Meta no longer publishes a Japanese user figure for Instagram, so work from the government usage rate of 52.6%, third behind LINE and YouTube. The audience skews female, with the strongest concentration in the twenties and thirties.

Brands use Instagram for visual categories: beauty, fashion, food, travel, interiors. It is also a search surface in Japan, where younger users look up restaurants and products in the app rather than in a search engine, which makes hashtags and saved posts matter more than follower counts.

The pitfall is applying global creator tiers. A Japanese micro-influencer with 20,000 highly engaged followers frequently outperforms an account ten times the size, and Japanese audiences are quick to spot a post that reads as bought rather than chosen. Our guide to Instagram influencer marketing in Japan goes through casting and pricing.

TikTok

42 million monthly active users as of November 2025, with the youngest skew of the major platforms although the average age continues to rise.

Brands use TikTok for discovery among under-thirties, and increasingly for commerce. Content that performs is made in the platform’s own idiom, which means handing creative control to the creator to a degree that makes many global brand teams uncomfortable.

The pitfall is over-briefing. A tightly scripted TikTok reads as an advert and gets scrolled past, and the algorithm does not rescue it. Our guide to TikTok influencer marketing in Japan covers what a workable brief looks like.

Facebook

26 million monthly active users as of July 2019, the last official Japanese figure, skewing older and more business-oriented than in most markets.

Brands use Facebook in Japan mainly for B2B, for reaching people over forty, and as part of Meta’s ad and retargeting stack alongside Instagram. That last role is the honest reason it stays in most Japanese media plans.

The pitfall is treating it as the anchor of the plan because it anchors the plan elsewhere. In Japan it is a supporting channel, and the budget should say so.

Japanese Social Media Apps Western Marketers Miss

Four services that rarely appear in English-language guides and regularly appear in Japanese media plans.

• note. A publishing platform where individuals and companies write long-form pieces. Japanese companies use it for brand editorial, product philosophy and recruitment storytelling, in a register that would sit awkwardly on a corporate blog. If your brand has a founder story worth telling in Japanese, this is where it goes.
• Ameblo. The blogging service where a large share of Japanese talent and celebrities have posted for years, with audiences that skew older and are extremely loyal. For categories aimed at women in their thirties and above, an Ameblo tie-up still moves product.
• pixiv. The centre of the Japanese illustration, manga and anime community. Illustration contests and artist collaborations run here, and for character-led or gaming campaigns it reaches an audience no general platform can assemble.
• mixi2. A newer Japanese-made social service from the company behind the original mixi, launched at the end of 2024 and worth monitoring rather than budgeting for. Include it in a landscape review so that nobody senior asks about it later and gets an uncertain answer.

None of these replaces a major platform. What they do is give a Japan plan a texture that a translated global plan never has, and in categories such as anime, gaming, beauty and publishing they are where the relevant audience actually is.

Japanese Search Engines: Why Yahoo! Japan Runs on Google

Social does not operate in isolation, and the search question comes up in every Japan planning meeting: do we need to optimise for a Japanese search engine? The short answer is that organically you are optimising for Google, and commercially you are buying on two platforms.

Share of searches in Japan, July 2026

• Google59.73%
  Also serves the results behind Yahoo! Japan
• Bing32.07%
  Unusually high by global standards — Windows defaults do a lot of work here
• Yahoo! Japan6.55%
  Its own share, on top of the Google-powered results it displays

Because Yahoo! Japan runs on Google’s index, optimising for Google covers both. The practical share of search you reach through one technical stack is closer to 66%.

Two warnings about that table. Statcounter measures page views rather than people, so it is sensitive to browser defaults, and Bing’s share in Japan has moved sharply over the past year for reasons that have more to do with how Windows and Edge behave than with what people choose. And the numbers move month to month, so quote the month with the figure.

Yahoo! Japan remains a genuinely large portal, and unlike Yahoo elsewhere it never faded from Japanese life. But its search results are powered by Google’s engine under an agreement that runs to the end of March 2027, extended by two years in 2024. Organically, that means Google and Yahoo! Japan are one set of results to rank in, not two, which is why the SEO work for Japan is Google SEO.

Advertising is where the split is real. Google Ads and Yahoo! Japan Ads are separate platforms with separate accounts, separate ad formats and separate review processes. A Japan search budget therefore needs two builds, and the Yahoo! audience is generally reported to skew older, which for some categories makes it better value than its share of searches suggests.

What It Costs to Advertise on Japanese Social Media

Japan is the third largest advertising market in the world, and the money has finished moving online. According to Dentsu’s annual report on Japanese advertising expenditure, published in March 2026, total advertising spend reached 8.0623 trillion yen in 2025, up 5.1% year on year and a fourth consecutive record. Internet advertising accounted for 4.0459 trillion yen of that, up 10.8%, and crossed 50% of total spend for the first time at 50.2%.

Inside that, social advertising reached 1.3067 trillion yen, growing 18.7% year on year, which makes it one of the faster growing lines in the market rather than a mature one. Influencer marketing specifically is a smaller but rapidly expanding segment, estimated at 86 billion yen in 2024 with forecasts putting it at 164.5 billion yen by 2029.

Where Japanese advertising money sits, 2025

Total advertising spend in Japan¥8.0623tn  +5.1% YoY

Internet advertising — 50.2% of the total, a first¥4.0459tn  +10.8%

Social advertising¥1.3067tn  +18.7%

¥86bn

Influencer marketing, 2024

¥164.5bn

Forecast for 2029 — roughly a doubling

3rd

Japan’s rank among the world’s advertising markets

Social is one of the faster growing lines in the market, not a mature one. The brands you are bidding against are increasing their spend, which is why a test budget sized for your home market usually produces data too thin to act on.

What this means for a planning conversation: the competition for social inventory in Japan is increasing, and the brands you are bidding against are increasing their spend. Entering with a test budget that would be considered small in your home market usually produces data too thin to act on.

Media cost is only half the picture. Creator fees, Japanese-language production, translation, supervision and reporting all sit on top, and they vary far more than media rates do. Our breakdown of influencer marketing costs in Japan sets out what those fees actually look like by platform and follower tier.

A useful way to structure a first Japanese budget is by job rather than by platform. Put the largest share behind the channel that creates demand for your specific category, whether that is Instagram, TikTok or YouTube. Reserve a meaningful second share for the retention layer, because acquiring a customer in Japan and then having no way to reach them again is the most expensive mistake in the plan. Keep a third portion unallocated for the first two months and spend it where the early data points, rather than where the original deck said it would go. Japanese platform performance regularly surprises teams that arrive with strong global priors, and a plan with no flexibility in it cannot respond.

One further cost that global teams routinely leave out: supervision. Somebody has to read the creator’s draft in Japanese, check the claims against what your legal team approved, confirm the disclosure label is present and correctly worded, and watch the comments after publication. That role is not optional in this market. If it is not budgeted, it ends up being done badly by whoever has time.

Creator Culture Is Different on Every Platform

Choosing platforms is the first half of the decision. The second half is who represents your brand on them, and this is where a Japan plan most often goes wrong, because the assumption is that a creator is a creator. In Japan the working relationship changes materially from platform to platform.

Platform	What creators are like	How brands work with them
YouTube	Professional, often with an agency or production team behind them	Scripted integrations, review windows, longer lead times, fees closer to broadcast rates
Instagram	A deep bench of micro-influencers with highly engaged, specific audiences	Gifting and paid posts, casting on engagement rather than follower count, faster turnarounds
TikTok	Native to the format, protective of their own voice	Loose briefs, creative control largely with the creator, quick production
X	Often anonymous or pseudonymous accounts with real influence	Harder to verify and contract, powerful for launches, requires careful disclosure handling
VTubers	Managed by agencies that own the character and handle all commercial contact	Corporate enquiry forms, no published rates, contracts that cover IP and secondary usage

Two things hold across all of them. Japanese creators guard their credibility with their audience closely, and a brief that reads as an advertisement gets declined rather than negotiated. And the relationship is expected to be handled properly: introductions, clear terms, prompt payment, and communication in Japanese. Brands that treat casting as a procurement exercise get worse creators at higher prices.

When you are shortlisting, the questions worth asking are not the ones on a global creator brief.

• Does the audience match, rather than the aesthetic? A beautiful feed with an audience in the wrong age band or the wrong region is a common and expensive miss. Ask for audience demographics, not just reach.
• What has this creator posted about competitors, and when? Japanese creators often work with several brands in a category over a year. That is normal, and it is also something you want to know before your launch rather than after it.
• How do they handle disclosure already? Look at their previous sponsored posts. A creator with consistent, clearly worded labelling is telling you they understand the regulation, which reduces your exposure.
• Who negotiates on their behalf? Agency, management company or the creator directly. This determines your lead time, your contract counterparty and how a problem gets escalated.
• Will they say no to part of the brief? Counterintuitively, a creator who pushes back on a line that would not land with their audience is the safer partner. The one who accepts everything is usually the one whose post underperforms.

Casting well takes longer than most launch timelines allow for, which is the practical argument for starting the conversation before the campaign dates are locked.

Disclosure Rules: Japan’s Stealth Marketing Regulation

Since 1 October 2023, undisclosed advertising has been regulated in Japan under the Act against Unjustifiable Premiums and Misleading Representations. The critical detail for an overseas brand is where the responsibility sits: with the advertiser, not with the creator. If a creator you paid publishes without a clear advertising label, the regulatory consequence lands on your company.

Enforcement is real rather than theoretical. The Consumer Affairs Agency issued an order against a clinic operator in June 2024, and in November 2024 an order involving Taisho Pharmaceutical concerned advertising labels that were lost when content was reposted. That second case is the one to learn from, because the original posts were labelled and the problem arose downstream.

Three practical rules follow. Put the disclosure obligation in the contract, including where the label must appear and your right to review before publication. Extend it to reposts, secondary usage and any ad amplification of creator content. And use Japanese labelling conventions such as PR, 広告 or 提供, since a label your audience does not recognise is not a disclosure. Our guide to Japan’s stealth marketing regulation goes through the rules and the enforcement record in detail.

Where Japanese Consumers Verify What They See on Social

A post creates interest. It rarely closes the sale on its own, because Japanese consumers characteristically check before they buy, and they check somewhere other than the platform where they saw the product.

The verification layer is made up of specialist review services with audiences large enough to matter in their own right.

The verification layer: where the purchase is actually decided

Tabelog — restaurants

Around 100 million monthly users and more than 890,000 listed venues (December 2025). For food and beverage, a Tabelog page carries more weight with a Japanese customer than any campaign asset you control.

Kakaku.com — electronics

Price comparison plus specification-level discussion. Buyers argue over component details here before purchase, and the thread outranks your product page.

@cosme — beauty

Member reviews and category rankings, with a physical retail arm attached. An @cosme ranking placement is a distribution event, not just a review.

1.5

Sources a Japanese shopper aged 20–69 consults before buying (Dentsu Digital, 2025)

0

Of those sources you control — which is the point

Research by Dentsu Digital published in 2025 found that shoppers aged 20 to 69 consult an average of 1.5 sources before purchase. The number itself is less important than the behaviour it describes: the journey from a social post to a purchase passes through a review site, and what is written there is outside your control.

Two implications for a Japanese campaign. First, presence on the relevant review platform is part of the plan, not an afterthought, and for restaurants and cosmetics it is arguably more important than the social budget. Second, the claims your creators make must survive contact with a review page. Japanese consumers are exacting about specification, quality and delivery, and the gap between a promise on Instagram and a review on Kakaku.com is where brand trust is lost.

Japan Social Media Trends to Watch

Three developments that will shape Japanese social plans over the next year.

LINE VOOM closes on 30 September 2026. Announced in July 2026, the shutdown removes the only in-app feed where LINE creators could be discovered, together with the VOOM Creator Program. Any plan that positioned LINE as a creator channel needs rewriting, and LINE settles definitively into its role as a CRM channel.

TikTok Shop arrived in Japan. In-app commerce launched in the Japanese market on 30 June 2025, which changes what a TikTok campaign is for. Around 70% of its gross merchandise value is content-driven rather than search-driven on TikTok Shop’s own first-year figures, and roughly 66% of its top fifty sellers are overseas rather than domestic (studio15 market survey, October 2025), which makes it unusually accessible to brands entering the market. The measurement question moves from views to transactions, and the operational question moves from creative to fulfilment.

Budget keeps shifting to short vertical video. Dentsu attributes much of the growth in Japanese internet advertising to vertical video and connected TV. In practice that means the cheapest reach in Japan is increasingly in short video, and brands still buying static image inventory at 2023 ratios are paying more for less.

Social Media in Japan FAQ

What is the most used social media in Japan?
LINE, with 100 million monthly active users as of December 2025 and usage above 90% in every age band from teenagers to people in their sixties. YouTube is second at 73.7 million viewers aged 18 and over as of May 2024.

Is Facebook still used in Japan?
Yes, but as a minor channel. The last official Japanese figure was 26 million monthly active users in July 2019, and Facebook accounts for 11.24% of social referral traffic in Japan against 73.23% globally (Statcounter, July 2026). The government usage survey puts it at 26.8%. It is used mainly for B2B, for older audiences, and as part of Meta’s ad stack alongside Instagram.

Do Japanese people use Twitter or X?
Heavily. X has 68 million monthly active users in Japan as of May 2025, a 43.3% usage rate on the government survey, and it accounts for 55.02% of social referral traffic against 5.24% worldwide (Statcounter, July 2026). Japan is one of the platform’s strongest markets.

Is LINE a social media platform?
Not in the usual sense. LINE is a messaging service that functions as national infrastructure, used for private conversation, payments, news and customer relationships. Brands should plan it as a CRM channel rather than as a feed to post to, particularly since LINE VOOM closes on 30 September 2026.

Which platform should an overseas brand start with?
It depends on the job. For visual consumer categories, Instagram for discovery with LINE for retention. For products that need explaining, YouTube. For under-thirties, TikTok. For launches and real-time conversation, X. Starting on every platform at once is the most common and most expensive mistake.

Do I need a Japanese entity to advertise on Japanese social media?
Not for the major ad platforms, which overseas companies can buy from abroad. LINE is the exception that catches brands out: only businesses registered in Japan, Taiwan or Thailand can apply to verify a LINE Official Account, and verification is what makes the account findable in the app.

How much does social media advertising cost in Japan?
Social advertising in Japan was worth 1.3067 trillion yen in 2025, growing 18.7% year on year, within total internet advertising of 4.0459 trillion yen. Rates vary by platform, category and season, and creator fees sit on top of media cost rather than inside it.

Methodology and Data Sources

Every figure in this article is listed below with its source and the date it was measured or published. Where a platform has stopped publishing Japanese user numbers, the last official figure is used and labelled as such rather than presented as current.

Figure	Source	As of
LINE 100 million MAU	LY Corporation	December 2025
YouTube 73.7 million monthly viewers aged 18+	Google Japan, announced at YouTube Brandcast Japan	May 2024, announced October 2024
X 68 million MAU	Stated by X’s Japan representative at an industry event	May 2025
Instagram usage rate 52.6%	Ministry of Internal Affairs and Communications, FY2024 survey	Published June 2025
TikTok 42 million MAU	ByteDance Japan announcement	November 2025
Facebook 26 million MAU	Meta, last official Japanese figure	July 2019
LINE usage 91.1%, 70s 71.8%	Ministry of Internal Affairs and Communications, FY2024 survey	FY2024
Social referral traffic: X 55.02% Japan / 5.24% global, Facebook 11.24% Japan / 73.23% global	Statcounter Global Stats	July 2026
Usage rates: LINE 91.1%, Instagram 52.6%, X 43.3%, Facebook 26.8%, LINE among people in their seventies 71.8%	Ministry of Internal Affairs and Communications, FY2024 survey	Published June 2025
Search share: Google 59.73%, Bing 32.07%, Yahoo! Japan 6.55%	Statcounter Global Stats	July 2026
Total advertising 8.0623 trillion yen, internet 4.0459 trillion yen (50.2%), social 1.3067 trillion yen	Dentsu, Advertising Expenditures in Japan 2025	Published March 2026
Influencer marketing 86 billion yen (2024), 164.5 billion yen forecast (2029)	CyberBuzz / Digital InFact market survey	2024, forecast to 2029
Tabelog around 100 million monthly users, more than 890,000 listed venues	Operator disclosure	December 2025
1.5 sources consulted before purchase	Dentsu Digital	2025
LINE VOOM closure 30 September 2026	LY Corporation announcement	Announced July 2026
TikTok Shop Japan launch 30 June 2025, around 70% of GMV content-driven, around 66% of top fifty sellers overseas	ByteDance Japan announcement; studio15 market survey	Launch June 2025, survey October 2025

Platform user figures are published on the platforms’ own schedules and are not directly comparable in methodology. Search share moves month to month. This article was last updated in August 2026.

Where to Go From Here

The short version of everything above: rank by reach, then choose by job. LINE for retention, YouTube for explanation, Instagram and TikTok for discovery, X for conversation and launches, Facebook as support. Check the date on every number anyone shows you, including the ones here.

The question that follows platform selection is always the same one, and it is a harder question: who represents your brand on those platforms in Japanese, and how do you find them. If that is where you have arrived, our comparison of influencer marketing agencies in Japan covers what to look for and what to ask before you sign.

Supervised by the hotice Editorial Team, specialists in helping global brands enter the Japanese and Asian markets through influencer marketing. Last updated: August 2026.