Best Useful apps for Japan Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Sep 03, 2025
The Best Shopify apps for the Japanese market combine essential tools for localization, customer engagement, and seamless operations. From LINE messaging integration and omnichannel customer management to subscription services and gift-giving solutions tailored for Japanese consumers, these apps help merchants succeed in Japan's unique e-commerce landscape. With specialized features like Japanese language translation, local payment methods, and culturally-appropriate marketing tools, these apps enable Shopify stores to deliver authentic shopping experiences while growing their presence in the Japanese market.
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#1. 売上向上の為のマーケティング機能に特化した日本製サブスクアプリ！CVR改善、LTV向上における機能とサポートが充実
Mikawaya Subscription is a Japanese-made Shopify subscription app focused on improving sales and customer lifetime value. The app offers a simple 5-step setup process - just link your existing Shopify products to start offering subscription services. Customers can manage their delivery schedules and order dates through a user-friendly subscription portal. The app includes essential features like subscription analytics, LTV improvement tools, third-party integrations, and optimized product pages. What sets it apart is the professional support from experts who actively run Shopify subscription businesses themselves, providing practical guidance based on real experience. Test the app's full functionality using Shopify Payment's test mode before implementation. Whether you're an established business or startup, you'll find valuable tools for subscription management, customer retention, and sales growth. The app also offers survey landing pages and integrated form features to help with customer acquisition. Need help? The dedicated support team is ready to assist with initial setup, migration from other apps, and ongoing operations.Install from Shopify App Store
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#2. Go beyond themes—create conversion-ready landing & product pages fast, no coding required.
Create stunning landing pages and product pages for your Shopify store without touching code using PageFly's drag-and-drop builder. Choose from 120+ conversion-optimized templates or design your own layouts from scratch. Add essential page elements like countdown timers, product recommendations, and trust badges to drive sales. With built-in A/B testing and 130+ integrations, PageFly helps you craft high-performing pages that look great across all devices. Whether you need landing pages, FAQ sections, or custom product pages, PageFly works alongside your theme to give you complete design control while maintaining fast loading speeds and SEO optimization.Install from Shopify App Store
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#3. You can automate various LINE messages by using customer data such as abandoned checkout and more！
Connect your Official LINE Account with Shopify to send targeted messages to your customers. This integration lets you automate LINE communications based on customer behavior and tags. Send personalized messages to new buyers, notify customers about abandoned checkouts, and alert them when items are back in stock. The app adds LINE messaging blocks to your order status and My Page sections, making customer communication seamless. Create custom rich menus for different customer segments and deliver them precisely to your target audience. For Shopify Plus stores, enable LINE Login for social authentication. With Shopify Flow integration, set up advanced automation rules for your LINE messaging. Get started easily with free setup support to configure your LINE messaging strategy. Manage all your LINE communications directly through your Shopify dashboard while keeping your customers engaged through their preferred messaging platform.Install from Shopify App Store
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#4. お届け先を指定する「通常ギフト」も、住所がわからない人にも贈れる「eギフト」もこのアプリ1つで対応。熨斗やラッピング、カタログギフト、配送分割（マルチシップ）も対応、リッチなギフト設定が実現できます。
このギフトアプリ1つで、通常ギフトからeギフトまで幅広いギフトサービスに対応できます。熨斗、ラッピング、手提げ袋など、日本の商習慣に合わせたギフトオプションを簡単に設定可能。住所がわからない相手へのeギフトや、受取手が商品を選べるカタログギフト機能も搭載しています。 複数配送（マルチシップ）にも対応し、ロジレスやオープンロジなどの出荷業務アプリとも連携。最短1分で導入でき、店舗に合わせたギフトサービスをすぐに開始できます。 ギフトを通じて新規顧客との出会いを創出し、売上アップにつながります。ギフトを受け取った方が新規購入者となるケースも多く、顧客層の拡大に役立ちます。現在キャンペーン中につき、ギフト/eギフト設定を無料でご利用いただけます。Install from Shopify App Store
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#5. 「スマレジ」や「Square POS」等のPOSアプリと連携し、実店舗とオンラインストアで会員情報を統合できる顧客一元化アプリです。どのような事業者でも簡単にオムニチャネル化を実現できます。
Omni Hub connects your physical store's POS systems like Smaregi and Square with your Shopify online store, creating a unified customer management system. This integration lets you sync member information, purchase history, and loyalty points across both channels. Available for all Shopify plans, the app requires minimal setup to get started. You can display member barcodes on Shopify member pages, automatically sync in-store purchases to Shopify, and manage a shared point program that works both online and offline. The app includes practical features like receipt-based point collection, offline membership card display, and store inventory visibility. You can also enable store check-ins to improve the in-store experience. Whether you're just starting with customer data or have existing member information, Omni Hub helps create a consistent shopping experience across all your sales channels.Install from Shopify App Store
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#6. Convert, retain, and grow using one platform: Loyalty, VIP Tiers, Referrals, Reviews & UGC, Wishlist
Growave combines essential customer retention tools - loyalty programs, VIP tiers, referral marketing, and authentic reviews - into one unified platform. This comprehensive solution helps direct-to-consumer brands build lasting customer relationships across all touchpoints including website, checkout, POS, and mobile. The platform delivers enterprise-grade features while maintaining simplicity, making it ideal for growing Shopify stores. With seamless integration capabilities for popular apps like Klaviyo and Gorgias, plus dedicated customer success support, Growave provides everything needed to create engaging customer experiences that drive repeat business. Join successful brands using Growave to turn one-time buyers into loyal advocates through personalized rewards, social proof, and word-of-mouth marketing.Install from Shopify App Store
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#7. We’re confident our Shoppable Videos drive results. Feature videos on your site, Shop App, and more!
Create engaging shopping experiences with Firework's shoppable video platform. Seamlessly integrate video content across your website, including product pages, galleries, and floating displays - all without affecting site performance. Import videos directly from TikTok and Instagram, or upload your own content in bulk. Add interactive elements like quizzes, polls, and QR code overlays to drive customer engagement. The Klaviyo integration lets you incorporate videos into email campaigns and track viewer interactions. Showcase user-generated content through video reviews and collect valuable customer feedback. Monitor your success with detailed analytics tracking engagement, conversions, and sales performance. Perfect for merchants wanting to create an immersive video shopping experience that converts browsers into buyers.Install from Shopify App Store
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#8. Print on demand for your ecommerce business
Gelato's print on demand service makes it simple to create and deliver premium products for your ecommerce business. Through our network of local producers worldwide, your products are manufactured close to your customers, ensuring fast delivery times and reduced shipping costs. This local production approach helps you expand into new markets while supporting sustainable business practices. Our platform provides essential software tools for scaling your business, backed by round-the-clock customer support. Whether you're just starting or growing your print on demand business, Gelato helps you deliver quality products to customers efficiently and sustainably.Install from Shopify App Store
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#9. Googleショッピング広告の商品フィードや、Instagram・Pinterest・TikTok等SNSの商品カタログを、成果改善に向けて最適化できます。
商品フィード最適化アプリでGoogleショッピング広告やSNS商品カタログの成果を改善します。商品タイトルへのブランド名・色情報の追加、画像の変更、GTINエラーの解決など、各媒体に合わせた最適化が可能です。Google、Instagram、Facebookでは改善アイデアが表示され、初心者でも簡単に運用できます。 バリエーションオプションや商品メタフィールドを活用し、テキスト編集・四則演算・置換などのルールを柔軟に設定可能。設定したルールは自動適用されるため、商品入れ替え時も手間がかかりません。Googleショッピング広告では検索数を考慮した自動タイトル最適化機能も搭載。 対応媒体：Google、Instagram、Facebook、Twitter、TikTok、Yahoo!、LINE他多数。日本語サポート完備で、設定でお困りの際はお気軽にご相談ください。Install from Shopify App Store
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#10. 安心して買える保証サービス「proteger」で購買体験と売上向上
protegerは、お客様に安心感を提供しながら、店舗の収益向上をサポートする延長保証サービスです。リスクなしで延長保証を販売でき、保証に関する手続きや運用を全て自動化します。 24時間365日のオンラインおよび電話サポートを通じて、商品の不具合や保証に関する問い合わせに丁寧に対応。クレーム処理の全プロセスを代行し、お客様の不安を解消します。 対応製品は、電子機器、家電製品、スポーツ用品、自動車部品、家具、宝石・時計、楽器など多岐にわたります。Shopifyとの連携により、保証販売の追跡から保証対応まで、すべてをシームレスに管理できます。取扱製品の保証についてのご相談も承っております。Install from Shopify App Store