Japanese Supplier Sourcing & Business Communication Support
I help overseas businesses find Japanese suppliers, manufacturers, wholesalers, distributors, and OEM / private label partners.
I support supplier research, basic supplier screening, Japanese-English communication, email inquiries, and phone follow-up from a local Japanese business perspective.
Services
- Japanese supplier research
- Existing product supplier search
- Manufacturer, wholesaler, and distributor search
- OEM / private label supplier search
- Client-provided Japanese supplier list review
- Basic supplier screening and risk check
- Supplier review from a local Japanese business perspective
- Japanese-English business communication support
- Email inquiry and phone follow-up support
- Basic shipping cost check where available
Basic supplier screening may include checking available company information, website details, contact methods, product information, missing information, and potential red flags from a local Japanese business perspective.
Please note that this is not a legal due diligence service and does not guarantee supplier reliability, product quality, quotations, appointments, successful contact, or business results.
Packages & Pricing
| Package | Included Support | Starting From | Estimated Delivery Time |
|---|---|---|---|
| Japanese Supplier Search Package | Supplier research for approximately 5 Japanese companies based on the client’s request. This may include existing product suppliers, manufacturers, wholesalers, distributors, OEM suppliers, or private label suppliers. Delivered as a Google Sheets file including company name, website, supplier type, product category, main products, OEM / private label availability where relevant, MOQ where available, contact information, export support where available, missing information, potential concerns, and notes. This package focuses on supplier research only. Direct supplier inquiry, email communication, phone follow-up, and supplier response confirmation are not included unless separately requested. | USD 250 | 3–7 business days |
| Client-Provided Japanese Supplier Verification Package | Review and verification support for Japanese suppliers already provided by the client. This may include checking company websites, product match, supplier type, product categories, contact information, available company details, export support where available, missing information, potential concerns, basic inquiry email support, and phone follow-up if needed. Results are delivered in a Google Sheets file with review notes, confirmed information where available, supplier responses where available, and suggested next steps. | From USD 50 per supplier | 2–5 business days |
| Japanese Supplier Search + Supplier Verification Package | Supplier research for approximately 5 Japanese companies, followed by review and verification support for selected suppliers. This may include inquiry emails to up to 5 selected suppliers, phone follow-up if needed, up to one follow-up email per supplier, up to 2 call attempts per supplier, confirmed information where available, missing information, potential concerns, supplier responses where available, and suggested next steps. This package is suitable when the client does not already have a supplier list and needs Japan Source Bridge to find suitable suppliers first. | From USD 350 | Depends on supplier response time and availability |
Difference Between the Verification Packages
| Package | Supplier List | Main Difference |
|---|---|---|
| Client-Provided Japanese Supplier Verification Package | Provided by the client | Suitable when the client already has Japanese companies they want to check or contact. |
| Japanese Supplier Search + Supplier Verification Package | Researched by Japan Source Bridge | Suitable when the client does not have a supplier list and needs Japan Source Bridge to find suitable suppliers first. |
Both verification packages may include supplier review, inquiry email support, phone follow-up if needed, Japanese-language research, publicly available company information review, supplier communication, response summary, missing information, potential concerns, and suggested next steps.
Japan Source Bridge supports supplier verification from a local Japanese business perspective, including local context and Japanese-language information that may not be easily understood from overseas.
Final pricing may vary depending on the number of suppliers, supplier type, product category, research difficulty, inquiry details, supplier response time, available information, and project requirements.
Sample Deliverables

Research results and review results are delivered in a clear Google Sheets format.
Supplier research sheets may include:
- Company name
- Website
- Location
- Supplier type
- Product category
- Main products
- Recommendation rank
- Recommendation reason
- Basic risk level
- Risk / concern notes
- Contact information
- Export support where available
- Missing information
- Potential concerns
- Notes
Client-provided supplier list review sheets may include:
- Company name
- Website
- Product match
- Supplier type where available
- Product category
- Main products
- Contact information
- Export support where available
- Missing information
- Potential concerns
- Basic risk level
- Review notes
- Suggested next steps
OEM / private label supplier screening notes may include:
- OEM / private label availability
- MOQ
- Customization options
- Packaging and labeling options
- Sample availability
- Pricing information where available
- Export support where available
- Missing information
- Potential concerns
- Suggested questions to ask before moving forward
Inquiry and verification summaries may include:
- Supplier name
- Contact method
- Inquiry topic
- Response status
- Confirmed information
- Missing information
- Summary of response
- Potential concerns
- Suggested next step
Additional relevant information may be included depending on the product type and project requirements.
The purpose of the sheet is to help clients compare potential suppliers, understand possible risks, identify missing information, and decide which companies may be worth contacting next.
All sample data shown on this website is for demonstration purposes only.
Notes
Prices shown are introductory starting rates and may change depending on the project scope, requirements, workload, or future service updates. Final pricing will be confirmed before the project starts.
Research services and supplier list review services are delivered as a Google Sheets file.
The Japanese Supplier Search Package can be used for existing product supplier research, manufacturer research, wholesaler research, distributor research, OEM supplier research, or private label supplier research.
The Client-Provided Japanese Supplier Verification Package is for reviewing suppliers already provided by the client. It does not include new supplier research unless otherwise agreed.
Contact information may include email addresses, phone numbers, contact forms, or inquiry pages where publicly available.
Email inquiry is usually the first step.
Verification packages may include inquiry emails to up to 5 selected suppliers.
Verification packages may include phone follow-up when a supplier does not reply by email, when urgent confirmation is needed, or when the client specifically requests phone contact.
If the necessary information is obtained by email, phone follow-up may not be required.
Follow-up email support includes up to one follow-up email per supplier unless otherwise agreed.
Phone follow-up includes up to 2 call attempts per supplier unless otherwise agreed.
Phone follow-up is available only where a phone number is publicly available or provided by the client.
If the supplier cannot be reached after the included call attempts, the result will be reported as “No response” or “Could not reach by phone.”
Additional email follow-up, phone follow-up, supplier research, supplier list review, or longer communication support can be quoted separately.
Basic shipping cost checks are for reference only. Final shipping costs, customs duties, import taxes, and logistics arrangements must be confirmed with the supplier, courier, freight forwarder, or importer.
Supplier responses, successful contact, quotations, appointments, and business deals cannot be guaranteed.
International shipping, export procedures, customs clearance, and logistics arrangements are not included in the standard services. These may be discussed separately depending on the project.
An invoice will be provided for every project.
Important Disclaimer
This service provides basic supplier research, supplier list review, communication support, and publicly available information checks from a local Japanese business perspective.
This is not a legal, financial, accounting, tax, compliance, inspection, or formal due diligence service.
The information provided is based on available public information, supplier responses where available, and information provided by the client.
Supplier reliability, product quality, quotations, appointments, successful contact, export availability, delivery, customs clearance, and business results cannot be guaranteed.
Clients are responsible for making their own final business decisions before placing orders, making payments, signing contracts, importing products, or starting business transactions with suppliers.
Payment & Work Process
After the project scope is confirmed, an invoice will be issued.
Work will begin after payment is received.
For overseas clients, payment can be made by bank transfer via Wise, including SWIFT transfer where available.
Japanese domestic bank transfer is also available for clients who can make payments within Japan.
All transfer-related fees, including Wise fees, bank transfer fees, intermediary bank fees, and receiving fees, are the client’s responsibility.
Payment details will be shared after the project scope is confirmed.
Work Process
- The client sends a project request or inquiry by email.
- I review the request and confirm the project scope.
- I may ask follow-up questions if more details are needed.
- The final price and estimated delivery time are confirmed.
- An invoice is issued.
- Work begins after payment is received.
- The results are delivered in a Google Sheets file.
- Follow-up support can be discussed separately if needed.
Background
Japan Source Bridge is operated by Kentaro Sameshima, a native Japanese speaker based in Japan.
I have experience operating Shopify e-commerce stores, including product research, supplier communication, store management, and customer support.
Through this experience, I developed practical knowledge of online retail, product sourcing, and communication with suppliers.
With both e-commerce and cross-cultural communication experience, I support overseas clients in finding and connecting with Japanese suppliers and manufacturers.
Contact
For service inquiries, project requests, or quotation requests, please contact me by email.
To help me understand your request, please include the following information if available:
- Product category
- Type of supplier you are looking for
- Whether you are looking for existing products, OEM, or private label support
- Destination country or region
- Required quantity or expected order volume, if available
- Budget range or target price per unit, if available
- Desired timeline or deadline, if available
- Type of support needed: supplier research, supplier verification support, supplier list review, communication support, or basic shipping cost check
Email: kentaro@japansourcebridge.com
Japan Source Bridge
Kentaro Sameshima
Kagoshima, Japan
