A Next Level guide for overseas media buyers, November 2026
Paid media in Japan runs on the same global platforms as in the US and Europe, plus local players that Western plans often miss. Media buying here is a large market: internet advertising reached ¥4,045.9 billion in 2025, 50.2% of Japanese ad spend (Dentsu, 5 March 2026).
Four characteristics set Japan apart: the platform mix, creative that favours product detail, separate B2B channels, and the challenge of managing campaigns from overseas
While global platforms like Google, Meta, X and TikTok are ubiquitous, Japan has several local players to be included in your media strategy. The two main ones being Yahoo! Japan (Search, display ads, Yahoo! Shopping for commerce) and LINE (a messaging platform turned into high-reach, high-open rate marketing tool), both operated by LY Corporation.
With over 100M monthly users (LY Corporation, Jan. 2026), LINE is both an owned and paid channel, and its ubiquitous reach cannot be overlooked in a Japan media buying strategy. LY Ads offer very competitive CPMs, and, combined with a LINE official accounts work, can also be a very effective tool for retargeting and CRM.
Instagram and Meta ads have moved well beyond fashion and lifestyle, and for many ecom brands Meta is now the main acquisition channel.
X is strong in Japan, particularly for niche hobbies, real-time trends, and fandom.
YouTube and CTV (TVer, Abema, and Amazon Prime) carry most of the video budget.
For marketplace commerce, the main players are Amazon, Rakuten, and again, Yahoo! Shopping.
Platform | Japan users (millions) | Metric | As of |
LINE | 100.0 | MAU | Dec 2025 |
YouTube | 73.7 | Monthly users | May 2024 |
X | 68.0 | MAU | May 2025 |
66.0 | Monthly active accounts | Nov 2023 | |
26.0 | MAU | Mar 2019 | |
TVer | 44.7 | Monthly unique browsers (MUB) | Jan 2026 |
ABEMA | 30.0 | Weekly active users (WAU) | Early 2026 |
Japanese consumers traditionally respond poorly to aggressive, direct-response “buy now” pressure. Japanese consumers are risk-averse and research-heavy. Ads and web properties that convert well tend to be more information-dense than in Western countries, including possibly Key Selling Points, reviews, awards, endorsements, and pricing. So including some of this while preserving western sleek brand identities is one of the challenges of creative localization for Japan.
Minimal Western-style creative may be perceived as promoting a product with insufficient depth or features, especially on commerce platforms or owned media.
Creative testing matters more in Japan than at home, for three reasons:
Run one dense and one clean variant per concept, with native copy on both, for at least two weeks. Compare the two variants with each other, not with your home country account.
Seasonality also matters, with periods in the shopping year that do not exist in other countries, such as Winter bonus season, New Life / fiscal-year start (March/April), Golden Week (May), all of which affect demand and CPCs.
LinkedIn has a much smaller reach than it is in western countries, making Meta a suitable option for B2B / Enterprise / industry solutions as well. An efficient media buying strategy could also include YouTube, and local platforms like Smart News, or again, connected TV like TVer or Abema.
A 360º approach might also include SEO to ensure good organic ranking on Search.
For an overseas Agency, some of the challenges of delivering performance in Japan are:
Language mechanics, not just translation: Translated copy tends to read as stiff and foreign, which hurts trust in a market that punishes that. On top of that, HQ usually can’t read and validate the final copy, which leads to back-translation loops and slow approvals.
Creative that doesn’t travel: Global brand guidelines tend to favour minimal, image-led creative while Japanese Consumers prefer information-dense layouts, visible proof points, and talents: who draws the line?
Access to premium inventory and influencers: Opening an LY Ads account requires a Japanese billing entity, and do TVer, Abema and most publisher buys.
Analytics and Reporting: Seasonality, CPCs, conversion rates and consideration cycles differ from Western benchmarks. Japanese customers take longer to decide and research more first. If an agency judges early results against global KPIs, it risks cutting campaigns before they mature, or being unable to interpret and action upon the trends as they appear.
Next Level Japan supports global brands across Paid media, from Search to Social Ads and Connected TV. Our customer-centricity is second to none, from our Japanese native copywriters and strategists who craft efficient strategies, and implement the agreed tactics on a daily basis, to our tech geeks who connect your Shopify and adapt your product feeds to make the most out of your ad spend.
Our bilingual dashboards give you near-realtime visibility on your media performance across all platforms, for you to give directions from overseas, or for your local teams in Japan to leverage.
We hold the Privacy Mark and won TVer’s Self-Serve AWARD 2025 “BEST Sales” (TVer, 18 May 2026). See our Paid Media Operation service or reach out to us to set up your Japan marketing campaigns in Japan with full confidence.
