E-Commerce Platform

E-Commerce Platform Providers, Specialized AI Technology Vendors

This report provides an overview of the latest trends and market forecasts for the e-commerce platform market in Japan.
The market size is estimated to reach 239.8 billion yen by FY2025. From FY2026 to FY2030, the market's compound annual growth rate (CAGR) is expected to be 3.9%, with the market size expected to reach 294.0 billion yen by FY2030.

Going forward, market drivers are predicted to include demand for renovations and advancements in existing e-commerce site features, increased investments in the B2B sector's digital transformation projects, and omni-channel as well as cross-border availability. Additionally, expansion in generative AI and AI agent applications is expected to drive market growth. The report includes a market analysis by deployment model (e.g., SaaS, packaged software, and custom-built solutions). The report also analyzes the market from the perspective of generative AI and AI agent adoption and presents future projections for the e-commerce platform market and Agentic Commerce market outlook. This information can help e-commerce businesses formulate their marketing and business strategies.

I. Overview

1. Domestic E-commerce Market Trends
   1.1. Domestic E-Commerce Market Overview
   1.2. Transition of E-Commerce Market Size
   1.3. Transition of B2C E-Commerce Market Size for Product Sales and E-Commerce Ratio
   1.4. Transition of B2B E-Commerce Market Size and E-Commerce Ratio
   1.5. Growth of Mobile E-Commerce Market
   1.6. Transition of Online Shopping Site Usage Rate (FY2023-FY2026)
   1.7. Transition of Online Shopping Spending (FY2023-FY2026)
2. Trends in Major Online Shopping Malls
   2.1. Overview of Three Major Online Shopping Mall Businesses
   2.1. Trends in Amazon's Performance
   2.2. Trends in Rakuten's Performance
   2.3. Trends in LINE Yahoo's Performance
3. E-Commerce Platform Market Trends
4. E-Commerce Platform Market Size
5. Agentic Commerce Market Size Forecast
   5.1. Market Definition
   5.2. Domestic Agentic Commerce Market Forecast (FY2026-FY2030)
6. Trends among Major E-Commerce Platform Providers and Their Strategies
7. Future Outlook of E-Commerce Platform Market
   7.1. Market Growth Potential
   7.2. Changes in Market Structure Driven by AI
   7.3. Future Directions by Deployment Model (SaaS, Off-the-Shelf, Custom-Built, etc.)
   7.4. Future Competitive Factors

II. Trends Among E-Commerce Platform Providers and Their Strategies

1. Business Models of E-Commerce Platform Providers
2. Performance Trends of E-Commerce Platform Providers
3. Service Overviews and Features of Major Providers
4. Recent Initiatives and Key Updates by Major Providers
5. Attributes and Adoption Status of Client Companies
6. Background of System Replacement Demand Among Major Providers / Reasons for Being Chosen
7. Trends in Customer Needs Among Major Providers' Client Companies
8. Initiatives Regarding the Use of Generative AI and AI Agents
   　　8.1. Availability of AI-Related Features
   　　8.2. Trends in AI Agent-Related Initiatives
   　　8.3. Infrastructure Strategies Based on AI Integration
   　　8.4. E-Commerce Areas Set to Be Replaced by AI and the Role of Humans
   　　8.5. Revenue Models and Contribution to Sales Through AI Features
   　　8.6. Initiatives Toward Agentic Commerce
9. Future Strategies and Focus Areas of Major Players
10. Challenges Facing Major Players (Focusing on AI)
11. Major Players' Perspectives on the Overall Market

III. Changes in the E-Commerce Platform Market in the AI Era

1. Overview of AI Adoption in E-Commerce Platforms
   　　1.1. The Role of Generative AI and AI Agents
   　　1.2. The Evolution from Automation to Autonomy
2. Applications of Generative AI (Foundational Areas, Current Status)
   　　2.1. Product Content Generation (Descriptions and Images)
   　　2.2. SEO and Data Generation
   　　2.3. Support for Advertising Creative Production
3. Utilization of AI Agents
   　　3.1. Autonomous Customer Service and Support
   　　3.2. Automation of CRM and Marketing Operations
   　　3.3. Automation and Optimization of Product Listing, Inventory Management, and Order Processing
   　　3.4. Automation of Data Analysis and Decision-Making
   　　3.5. Evolution Toward Architecture Models Based on AI Connectivity
   (API/MCP/AEO)
   　　3.6. Status of AI Agent Initiatives by Major Players
4. Strategies and Trends of Specialized AI Technology Vendors
   　　4.1. Business Strategies of Specialized AI Technology Vendors in the E-Commerce Sector
   　　4.2. Action Plans and Market Outlook for Agentic Commerce
   　　4.3. The Future of the AI × E-Commerce Market from the Perspective of Specialized AI Technology Vendors
5. Challenges and Concerns Associated with the Expansion of AI Adoption
6. Changes in the Competitive Environment Brought About by AI
   　　6.1. Changes in E-Commerce Platform Competition
   　　6.2. Level of Focus and Promising Areas for Specialized AI Technology Vendors in the E-Commerce Sector
   　　6.3. Changes and Redefinition of E-Commerce Site Development Models Accompanying AI Advancements

IV. Status and Outlook of Agentic Commerce

1. Overview of Agentic Commerce Market
2. Trends in Agentic Commerce Initiatives by Major Players
3. Directions and Outlook of Agentic Commerce Market
4. Domestic Agentic Commerce Market Size Forecast (FY2026-FY2030)
   4.1. Market Definition
   4.2. Domestic Agentic Commerce Market Forecast (FY2026-FY2030)
5. Businesses' Challenges and Solutions in the Agentic Commerce Era

 V. Company Profiles

1. E-Commerce Platform Providers
   1) EC-CUBE CO.,LTD.
   2) ECBEING CORP.
   3) Estore Corporation
   4) Interfactory Inc
   5) GMO Pepabo, Inc.
   6) GMO MAKESHOP Co., Ltd.
   7) Salesforce Japan Co.,Ltd.
   8) W2 Co., Ltd.
   9) DG Business Technology,Inc.
   10) Future Shop Co.,Ltd.
   11) BASE, Inc.
   12) mercart Inc.
2. Specialized AI Technology Vendors
   1) ExaWizards Inc.
   2) PKSHA Technology Inc.