The Market Size of Influencer Marketing in Japan: What Does the Future Hold?

Market size is usually the first question a Japan plan has to answer, because it decides whether the channel is worth building a case around at all. It is also the question where the available numbers are least reliable: figures circulate without definitions attached, forecasts from different survey editions get mixed together, and the total social media marketing market gets quoted as though it were the influencer market.

This page sets out the figures with their definitions and publication dates, traces the growth curve from 2022 through the 2029 forecast, breaks the market down by platform, and then does the part most market size articles skip: explains what the numbers actually mean for an overseas brand deciding how much to commit.

The Market Size of Influencer Marketing in Japan

Japan’s influencer marketing market reached 86.0 billion yen in 2024, growing 16% year on year, and is forecast to reach 164.5 billion yen by 2029. That is roughly a doubling over five years, with the growth rate slowing slightly from the pace of the early 2020s as the market matures.

Sources: CyberBuzz and Digital InFact, domestic social media marketing market trend survey, November 2024 edition for the 2024 and 2029 figures (cyberbuzz.co.jp), and the November 2022 edition for the 2022 actual and 2027 forecast (cyberbuzz.co.jp). The survey defines the market as annual spend by companies in Japan on social media marketing for their own products and services.

Where influencer marketing sits inside the wider market

Context matters more than the headline number. Influencer marketing is one segment of a much larger social media marketing market, and that market in turn sits inside total advertising spend.

Source: CyberBuzz and Digital InFact, November 2024. Social media advertising accounts for the large majority of the total social media marketing market, at around 1.07 trillion yen in 2024.

Read that table carefully before quoting any of it. Influencer marketing is roughly 7% of the social media marketing market. If you see Japan’s influencer marketing market described in trillions, the figure almost certainly refers to the total market or to social advertising, and comparing it against a creator marketing budget will produce a badly wrong conclusion. Our collection of Japan influencer marketing statistics sets out the full dataset with sources if you need figures for a report.

Market Size by Platform

The platform split has been stable in shape for several years: YouTube is the largest segment, Instagram second, X third. The figures below come from the November 2022 edition of the survey, which is the most recent edition to publish a platform-level breakdown.

Source: CyberBuzz and Digital InFact, November 2022 edition (cyberbuzz.co.jp).

Two caveats. These are platform-level figures from an earlier edition of the survey, so treat the shares as indicative rather than current. And TikTok is not broken out separately here, which is a material omission in 2026: short-form vertical video, which runs largely on TikTok, Reels, and Shorts, is now tracked as its own segment and is the fastest-growing part of the market.

The reason YouTube leads in spend while Instagram leads in creator volume is production cost. A YouTube integration involves a longer edit, a larger fee, and usually a higher-tier creator, so the same number of partnerships translates into more spend. That also makes YouTube the platform where casting mistakes are most expensive, which is worth remembering when setting a first-year budget.

What Is Driving the Growth

Four forces explain the curve, and each one has data attached rather than being a general claim about digital transformation.

Video advertising crossed one trillion yen

Japan’s total advertising spend reached 8.0623 trillion yen in 2025, and internet advertising passed half of it for the first time at 50.2%. Within that, video advertising reached 1.0275 trillion yen, growing 21.8% year on year, while the four mass media categories were roughly flat at 98.4% of the prior year.

Source: Dentsu, Advertising Expenditures in Japan 2025, published March 2026 (dentsu.co.jp).

Influencer marketing rides this shift rather than causing it. Budget moving out of television and into video needs somewhere to go, and creator content is the format that produces video at a cost per asset television production cannot match.

Short-form vertical video is compounding

The short-form vertical video segment grew 37% in 2024 against 16% for influencer marketing as a whole, and is forecast to reach 63.6 billion yen by 2029, around 2.6 times its 2024 level. It is the single clearest signal in the dataset about where the market is heading.

Social platform reach is close to saturation

Reach is no longer the growth driver it was. LINE reaches 91.1% of the population and YouTube 80.8%, with Instagram at 52.6%, X at 43.3%, TikTok at 33.2%, and Facebook at 26.8%.

Source: Ministry of Internal Affairs and Communications, Institute for Information and Communications Policy, FY2024 media behaviour survey, published June 2025, covering ages 13 to 79 (soumu.go.jp).

With the major platforms near their reach ceiling, future growth comes from spend per campaign and from new formats rather than from new users. That has a practical consequence: competition for the strongest creators in each niche will intensify faster than the headline market growth suggests.

Corporate adoption is broad but shallow

In our own survey of 102 Japanese companies, nearly all had some experience with influencer marketing, but only 28.4% described the results as highly effective and fewer than 10% spent more than one million yen per campaign. Most spending sits between 100,000 and 500,000 yen.

Source: hotice and RASA JAPAN, survey of 102 Japanese companies, published June 2025.

This is the most useful growth signal in the whole dataset, because it shows the market is expanding through more companies participating rather than through committed budgets scaling. There is a lot of headroom in spend per campaign, which is where the next phase of growth is likely to come from.

Where the Next Phase of Growth Is Going

Five areas are expanding faster than the market average. The first is measurable in the survey data. The rest are directional, based on what we see in the campaigns we run.

Short-form vertical video

The clearest of the five, and the only one with a hard forecast attached: 24.6 billion yen in 2024 to 63.6 billion yen in 2029. For a brand planning now, the practical implication is that vertical video should be the default format and long-form the considered exception, which reverses the assumption most entry plans start with.

Social commerce and shoppable content

The distance between seeing a product in creator content and buying it keeps shortening, through in-app checkout, affiliate links, and live commerce. Japan has been slower to adopt live commerce than China or Korea, which makes it an area where a well-executed campaign still has novelty value rather than facing a crowded field.

Virtual influencers and VTubers

Japan is the strongest market in the world for virtual creators, and the VTuber ecosystem in particular has audience scale and commercial infrastructure that does not exist elsewhere. For brands, the appeal is consistency: a virtual creator’s persona does not change, does not have a private life that creates reputational risk, and can appear across markets. The trade-off is that audiences are specific and a poor fit is obvious.

B2B and employer branding

In our survey, IT and telecommunications was the largest industry category at 27.5% of respondents, and 40.2% of companies cited talent acquisition and employer branding as a goal. In a labour market as tight as Japan’s, creator content is being used to show what a company is like to work for. Our guide to B2B influencer marketing in Japan covers how that works in practice.

Regional and local creators

Japan has an unusually strong culture of regional identity, and creators rooted in a specific prefecture or city carry weight that national accounts do not. For tourism, food, and retail with a physical footprint, regional casting is both cheaper and more credible than national reach.

What the Market Size Means for an Overseas Brand

Market size articles usually stop at the forecast. The more useful question is what an 86 billion yen market implies if you are entering it from abroad. Three things follow.

Entry costs are still reasonable. A market this size relative to Japan’s total ad spend means creator rates have not been bid up the way they have in the United States. The budget bands in our survey, mostly under 500,000 yen per campaign, would buy very little in a mature Western influencer market. That gap is an advantage while it lasts.

Your real competition is domestic and cautious. Only 28.4% of Japanese companies rate their influencer results as highly effective, and most are running small, exploratory campaigns. A properly structured campaign with clear objectives and conversion measurement is competing against a field that mostly has neither.

Creator supply is the constraint, not budget. With platform reach near saturation and spend per campaign rising, the scarce resource is the right creator in your niche with availability in your window. That is an argument for booking earlier and for building a repeat relationship with a small roster rather than re-sourcing every campaign. Our guide on how to find and vet Japanese influencers covers the screening process, and influencer marketing costs in Japan covers what each tier costs.

FAQ

How big is Japan’s influencer marketing market?

86.0 billion yen in 2024, up 16% year on year, with a forecast of 164.5 billion yen by 2029, according to the CyberBuzz and Digital InFact survey published in November 2024. The total social media marketing market, which includes social advertising, was 1.2038 trillion yen in the same year.

Why do different sources give wildly different market sizes for Japan?

Because they measure different things. Some quote the total social media marketing market, some quote social advertising, and some quote influencer marketing specifically. A figure in the trillions is the total market. A figure in the tens of billions of yen is creator partnerships. Always check the definition before comparing.

Which platform has the largest influencer marketing spend in Japan?

YouTube, at 24.0 billion yen in 2022 against 15.5 billion for Instagram and 11.0 billion for X, in the most recent edition of the survey to publish a platform breakdown. YouTube leads on spend rather than on campaign volume, because long-form integrations carry higher production costs and higher fees per partnership.

Is the Japanese market growing faster or slower than global markets?

Slower in percentage terms than the fastest-growing Asian markets, and from a smaller base relative to the size of Japan’s economy. That is a function of cautious corporate adoption rather than weak consumer response. The gap between broad adoption and low spend per campaign in our company survey is the clearest evidence of that.

Does a smaller market mean influencer marketing is less effective in Japan?

No. Market size measures what companies spend, not what works. Japanese consumers check peer and creator opinion before purchasing more consistently than in many markets, which makes creator content effective. What the small market size does mean is that competition for attention is lower and rates are more reasonable than in the United States or the United Kingdom.

What share of budget should an overseas brand allocate?

For a first-year entrant with no local proof, creator content usually earns a larger share than it would in a mature market, because it is the fastest route to credible Japanese-language demonstration. Once distribution and reviews exist, the balance normally shifts toward paid amplification of the assets those partnerships produced.

Work With hotice

hotice helps overseas brands enter the Japanese market through influencer marketing: creator selection matched to your category and objective, Japanese-language negotiation and contracting, disclosure and category compliance built into every brief, and reporting you can take back into your own measurement.

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