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Advertising on LINE in Japan: A Complete Guide

Updated: Jun 25

LINE is the Ultimate Local Mega App for Life in Japan
LINE is the Ultimate Local Mega App for Life in Japan

Japan’s messenger ecosystem is dominated by only one player, LINE. With 95 million monthly active users (MAUs) in Japan alone and growing, LINE presents an unparalleled opportunity for brands looking to connect with Japanese consumers. This guide will tell you everything you need to know about advertising on LINE in Japan, from understanding the platform's features to crafting effective campaigns that resonate with your target audience.


Table of Contents

FAQ Section


Why LINE Matters in Japan

LINE is not just another messaging app in Japan; it's a cultural phenomenon. Here’s why it’s crucial for your marketing strategy:

  • Massive Reach: 95 million MAUs, representing over 80% of Japan’s population.

  • Engagement: Over 85% of users are active daily, with a significant number using LINE exclusively.

  • All-in-One Platform: LINE offers messaging, payments, news, shopping, and more, making it an integral part of daily life.

Anything is Possible in the LINE App
LINE's Core Features

Understanding LINE's Core Features

Before diving into advertising, it's crucial to understand the features that make LINE so appealing to Japanese consumers:

LINE Messenger

The heart of the app, used for chatting and calling, offers:

  • Stickers: LINE’s unique stickers make conversations more interactive and fun.

  • Voice and Video Calls: High-quality calls and group chats.

  • Group Chats: Users can communicate with up to 500 people in a single chat.


LINE Official Accounts

Business profiles that allow brands to:

  • Send Direct Messages: Connect with users directly through personalised messages.

  • Offer Coupons and Promotions: Share exclusive deals with followers.

  • Create Rich Menus: Provide easy navigation to different parts of your business.

  • Utilise Auto-Replies: Maintain engagement with automated messages.


LINE VOOM

A social feed where users can discover and interact with new content. Brands can:

  • Posting Rich Media: Share videos, images, and updates.

  • Engaging Followers: Build a loyal following by sharing valuable content.


LINE News

A popular news source integrated into the app:

  • Curated Articles: From trusted media partners, tailored to user interests.

  • Custom Channels: Users can follow specific topics and receive personalised updates.


Specialised Services

These features enhance user engagement and offer additional advertising opportunities:

  • LINE Manga: An e-comic platform with over 40 million downloads.

  • LINE Shopping: A one-stop online shopping platform.

  • LINE Wallet: A mobile payment service integrated with the app.

  • LINE Pay: A cashless payment app that can be used in almost any store in Japan. Not currently accepting new users due to the merger of LINE and Yahoo! Japan is becoming LY Corp (Softbank owned), which in turn owns PayPay, Japan's biggest cashless payment app.


LINE Official Accounts
LINE Official Accounts

The Power of LINE Official Accounts

LINE Official Accounts are business profiles that enable brands to:

  • Send Direct Messages: Connect with users directly through personalised messages.

  • Offer Coupons and Promotions: Share exclusive deals with followers.

  • Create Rich Menus: Provide easy navigation to different parts of your business.

  • Utilise Auto-Replies: Maintain engagement with automated messages.


How to Create a Successful LINE Official Account

  1. Open a Business ID: Register with your email or LINE account.

  2. Set Up an Official Account:

  • Unverified Account: Open to all businesses.

  • Verified Account: Requires a registered business in Japan and a strict approval process.

  1. Build Your Friend List:

  • Promotional Stickers: Create brand-specific stickers that users can download in exchange for adding your account as a friend.

  • Direct Messaging Campaigns: Share exclusive offers and promotions directly with your followers.


What are the Key Features of LINE Official Accounts?

  • Rich Menus: Customisable menus that link directly to your website, products, or services.

  • Auto-Replies: Predefined responses that keep users engaged even when you’re not online.

  • Targeted Messaging: Send personalised messages based on user demographics and behaviour.

  • LINE Official Accounts: Verified LINE Official Accounts are only available to verified Japanese registered businesses.


Strategies for Maximising Engagement

  • Regular Updates: Keep followers informed with news, promotions, and updates.

  • Personalised Content: Tailor messages based on user preferences.

  • Interactive Campaigns: Conduct polls, quizzes, and giveaways to boost engagement.

LINE Ads are Run Across All Major LINE Properties.
LINE Ads are Run Across All Major LINE Properties.

Leveraging LINE Ads

LINE Ads are highly customisable, allowing brands to target specific audiences with different campaign objectives.

Types of LINE Ads

  • Talk Head View: Ads are at the top of chat screens, ideal for large-scale promotions.

  • LINE VOOM Ads: Appearing in the social feed.

  • LINE News Ads: Integrated with LINE News content.

  • LINE Wallet Ads: Targeting users in the financial services section.

  • LINE Manga Ads: Reaching manga readers.

  • LINE Flyers and Coupons: Delivering deals directly to users.


Campaign Objectives

Align your campaign objectives with these goals:

  • Website Visits: Drive traffic to your website.

  • Website Conversions: Encourage specific actions like purchases or sign-ups.

  • App Installs/Engagement: Promote mobile apps.

  • Video Views: Boost brand storytelling with video content.

  • Reach: Maximise exposure with wide audience targeting.

  • Dynamic Product Sales: Retarget users with previously viewed products.


Billing Models and Minimum Spend

Choose a billing model that aligns with your goals:

  • Cost Per Click (CPC): Starting at $0.16 (24 yen).

  • Cost Per Mille (CPM): From $0.67 (100 yen) per 1,000 impressions.

  • Cost Per Friend (CPF): $0.50 (75 yen) per new friend.

  • Cost Per View (CPV): $0.33 to $0.50 (50 to 75 yen) per video view.


Tips for Creating Effective LINE Ads

  • Define Campaign Objectives: Choose the right goal (e.g., conversions, awareness).

  • Segment Your Audience:

  • Demographics: Age, gender, location.

  • Behavioural: Past purchases, interests, etc.

  • Craft Engaging Creatives: Use rich media like video, images, and stickers.

  • Set Budgets and Bidding: Ensure a competitive bidding strategy to maximise reach.

  • SEO Management: To maximize your advertising efforts on LINE, implement effective SEO techniques for Japanese websites.


Targeting Strategies for Effective Campaigns

To ensure your ads resonate with the right audience, utilise these targeting options:

Demographic Targeting

Target users based on:

  • Age Groups: Segment users by specific age ranges.

  • Gender: Customise campaigns for male or female audiences.

  • Location: Target users based on their geographical location.


Behavioural Targeting

Reach users based on their behaviour and interests:

  • Purchasing Behaviour: Users who have shown interest in similar products.

  • Interests: Food, fashion, travel, etc.

  • App Engagement: Target users who frequently engage with specific apps.


Custom and Lookalike Audiences

  • Custom Audiences: Upload customer data (IDFA/AAID, phone numbers, emails) to target existing customers.

  • Lookalike Audiences: Find new users who resemble your current customer base.


Retargeting and Remarketing

  • Retargeting: Re-engage users who have interacted with your brand.

  • Dynamic Product Ads: Showcase products based on past browsing behavior.


Best Practices for Advertising on LINE

  1. Craft Engaging Creatives: Use rich media like video, images, and stickers.

  2. Personalise Your Messaging: Tailor messages based on user interests.

  3. Provide Value: Offer exclusive content, coupons, and promotions.

  4. A/B Test Campaigns: Optimise creatives, targeting, and messaging.

  5. Analyse and Adjust: Use LINE Tag to track and refine campaigns based on performance.


Creative Guidelines for LINE Ads

  • Images: Use high-quality images in JPG or PNG format.

  • Videos: Up to 120 seconds long, with a bitrate of 8 Mbps.

  • Text: Keep headlines within 20 characters and descriptions under 75 characters.


Optimising Campaign Performance

  • Use LINE Tag: Track conversions and user behavior.

  • Monitor Key Metrics: CTR, CPM, CPC, CPA, etc.

  • Refine Targeting: Adjust audience segments based on performance data.


Common Pitfalls to Avoid

  • Ignoring Personalisation: Generic messaging won’t resonate with users.

  • Overloading with Information: Keep messages concise and focused.

  • Neglecting Mobile Optimisation: Ensure all ads and landing pages are mobile-friendly.


Case Studies: Successful LINE Campaigns

L'Occitane: Boosting Online Sales

  • Objective: Increase online sales and digital membership cards.

  • Strategy: Targeted LINE Ads during the pandemic to offset in-store sales loss.

  • Results: Significant growth in online sales and customer retention.


DeNA Games: Engaging New and Dormant Users

  • Objective: Attract new customers and retain dormant users.

  • Strategy: Experimented with ad creatives to improve CTR.

  • Results: Effective CTR increase and user engagement.


GAP: Growing Followers with Promotional Stickers

  • Objective: Increase the follower base.

  • Strategy: Launch sponsored stickers in exchange for adding GAP as a friend.

  • Results: Acquired 9.6 million new followers.


Influencer marketing strategies have also proven effective in the Japanese market, enhancing brand visibility and trust through authentic endorsements.

The Main Characters of the LINE App
The Main Characters of the LINE App

Advertising on LINE in Japan offers brands unique opportunities to reach an engaged and sizeable audience. By effectively understanding the platform’s features and leveraging LINE Ads and Official Accounts, brands can create impactful campaigns that resonate with their target audience. Remember to personalise your messaging, provide value, and continuously analyse performance to refine your strategy.


FAQ Section

Why is LINE such a crucial platform for marketing in Japan?

LINE is the leading messaging app in Japan, with 95 million monthly active users, representing over 80% of the population. Its high engagement rates and all-in-one platform features make it an essential tool for brands looking to connect with Japanese consumers effectively.

What are LINE Official Accounts, and how can they benefit my business?

LINE Official Accounts are business profiles allowing brands to send direct messages, offer coupons and promotions, create rich menus, and use auto-replies to engage followers. These features help businesses build loyal customers and maintain regular communication with their audience.

What types of ads can I run on LINE, and what are their benefits?

LINE offers various ad types, including Talk Head View, LINE VOOM Ads, LINE News Ads, LINE Wallet Ads, LINE Manga Ads, and LINE Flyers and Coupons. Each ad type serves different campaign objectives, such as driving website visits, app installs, video views, and increasing reach and engagement.

How can I target the right audience for my LINE advertising campaigns?

LINE provides multiple targeting options, including demographic targeting (age, gender, location), behavioural targeting (purchasing behaviour, interests), and custom and lookalike audiences. These options help brands reach specific user segments and tailor their campaigns for better results.

What are some best practices for creating effective LINE ads?

To create successful LINE ads, define clear campaign objectives, segment your audience, craft engaging creatives, personalise your messaging, and provide value through exclusive content and promotions. Additionally, A/B testing campaigns and monitoring key performance metrics are crucial for continuous optimisation and success.


Ready to learn how to launch, integrate and scale your business in Japan?

Download our intro deck and contact ULPA today to understand how we will help your company learn the rules of business in Japan, and then redefine those rules.

Let The Adventure Begin.

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