Keiichiro Tominaga – Add Value Co., Ltd

Add Value Real Estate
Add Value Co., Ltd.

Keiichiro Tominaga

Real estate brokerage & property management support for foreign clients.


Your Lead Expert

One contact point for Japan property enquiries — from clarifying your goals and budget, to matching the right next steps for purchase and management.

Keiichiro Tominaga

Keiichiro Tominaga

Add Value Co., Ltd. · Tokyo

The provided materials describe support for foreign clients across the property lifecycle — from selecting and purchasing to management and selling — with practical coordination for common cross-border needs (loan plan introduction, agreement translation, utilities contracting support, tax payment management support, insurance introductions, and renovation coordination via partners when needed).

Real Estate (Japan) Foreign Client Support One-stop Support Investment from €50,000 (referenced) Second Home

Project Room

We use a private room function to communicate via messages and to exchange files and images. This keeps your discussion private, organised, and easy to track, while maintaining a transparent record of the service.

Project Room · Private

Start a private discussion room for your Japan property case

If you need to share sensitive information (budget range, ownership structure, financing context, target property conditions, or documents), request a private project room. The GlobalReach Link team will help coordinate and keep the discussion structured.

Public Forum · Insights

Explore Japan real estate notes shared in the community

Browse practical notes about cross-border processes and common friction points for foreign clients. If the forum is private, you can still submit your question via the project form below.


Why Add Value

A practical, foreign-client-friendly approach — designed to reduce admin friction and keep the buying-to-management journey clear and coordinated.

Support before buying

The materials highlight advice aligned to your purpose (residence vs investment) and budget, including introducing loan plan options for foreign clients.

Support after buying

Ongoing help referenced includes property management continuity, tax payment management support (with tax accountant coordination when needed), insurance introductions, and renovation coordination via trusted partners.

Cross-border essentials

Practical items mentioned include translating agreements (Japanese → English) and assisting with utilities contracting when it’s difficult for clients.


Service Areas

Selected service areas to help you quickly indicate what support you need when submitting an enquiry.

Core Services

  • Rental Property Management / Property Management
  • Property Sales
  • Rental Property Consulting
  • Share House Property Management
  • BnB / Short-term Rental Management
  • Rental Property Planning and Consulting

Support for Foreign Clients

  • Advice about property (residence & investment), aligned to budget and purpose
  • Loan plan introduction for non-Japanese clients (details discussed case-by-case)
  • Translation of agreements (Japanese → English)
  • Help for utility fee contracting when it’s difficult for clients
  • Tax payment management support (including coordination with a tax accountant as needed)
  • Insurance introductions suitable for non-Japanese clients
  • Reform/renovation support via reliable partners
  • Support for furnishing/share house/monthly properties where vacant-house concerns exist


Keiichiro Tominaga

Verified Expert on GlobalReach Link

Keiichiro Tominaga

Add Value Co., Ltd. · Real estate brokerage & property management support for foreign clients in Japan

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