Overview
Stellagent released an audit of the public support sites and support flows of seven major Japanese electronics retailers on July 14, 2026. Conversational flows including chat, LINE, and automated replies were found at five of the seven companies, while none offered an agent-type flow that linked purchase history or warranty information to complete a procedure.
For more information, see the press release on PR TIMES.

Conversational support was found at five of seven retailers, while no retailer linked purchase history and warranties into an agent-type flow
Background
Electronics support often requires identifying the product, purchase date, warranty status, symptoms, and the customer's preferred next action before a repair or replacement process can begin. Generative AI and AI agents could move beyond answering questions to helping each customer complete the appropriate procedure using their purchase information.
The survey defined five phases from FAQ search to task completion using purchase-history and warranty data, then assigned each company the highest phase confirmable through its public support flow.
Key Findings
- Conversational support through chat, LINE, automated replies, or chatbots was found at five of the seven companies.
- Four companies offered a flow that advanced users toward a next action such as repair or inquiry.
- A natural-language AI chat flow was found at one company, Nojima. One company, Yamada HD, reached Phase 4 through a repair-intake chat that supported the procedure.
- No company reached Phase 5, the agent-type stage that links purchase history, warranties, and personal information to semi-automatically complete a task.
Survey Overview
| Item | Details |
|---|---|
| Companies | Yamada HD, Nojima, Bic Camera, Yodobashi Camera, EDION, K's HD, Joshin |
| Survey date | July 10, 2026 |
| Method | Audit of official support sites, FAQs, inquiry pages, and official LINE flows |
| Data captured | FAQ/search, chat/LINE, natural-language consultation, next-action support, purchase-history and warranty integration, and phase |
| Conducted by | Stellagent Inc. |
Implications for Electronics Retailers
Even when FAQs, chat, and forms are available, customers may still need to enter the same information repeatedly across disconnected flows. The next step in agentification is to connect conversational support with purchase history, product data, and warranty status, then guide the customer consistently to the appropriate repair, replacement, or inquiry procedure.
The phase definitions, company-level assessments, and public flows reviewed are available in the support-site AI readiness survey of seven major electronics retailers.
Looking Ahead
Stellagent will continue studying AI readiness across retail and e-commerce support flows and helping businesses design and deploy AI agents that support customers from inquiry through task completion.
