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Real Estate Intelligence

Management covers what happens after you own a property. Across property management, rental management, running a real estate business and renovation, it explains how to improve occupancy, tenant satisfaction, repair planning and profitability. It gives owners and management companies practical know-how for on-the-ground issues such as reducing vacancy, handling move-out restoration and long-term repairs. It reflects lessons from managing 400-plus units in our own operations.

Key topics

  • Property Management — Property management across the building, tenants and income.
  • Rental Management — The practice of rental management: vacancy, tenant handling and restoration.
  • Renovation — How renovation and repair raise asset value and income.

Common questions

What actually reduces vacancy?
Setting the right rent, improving the impression at viewings, and responding to tenants quickly are the basics. Our rental-management articles cover concrete ways to lift occupancy.
How much move-out restoration cost can be charged to a tenant?
Following the MLIT guidelines, you separate ordinary wear from damage caused by intent or negligence. Our management articles set out the practice that avoids disputes.
How should I plan long-term repairs?
Reserve funds and schedule work according to the building's age and equipment replacement cycles. Our repair and renovation articles explain how to prioritize.
About our editorial process:About the companyEditorial policyAuthors

This section is updated on an ongoing basis as new public information and market developments emerge.

Apartment Management Expenses Explained: 4 Tax-Saving Points and Costs You Cannot Deduct

This article explains which apartment management expenses can be deducted and the key tax-saving points. It covers repair costs, depreciation, household-use allocation, and profit-and-loss offsetting through four practical methods investors should understand.

Real Estate Investment Strategies for Building Passive Income: How to Achieve Rental Income, Tax Efficiency, and Asset Growth Together

Real estate investment is a practical path to passive income. This article explains, in clear terms for investors and company employees, how to combine rental income, depreciation-based tax efficiency, and outsourced management to create a sustainable income strategy.

How Much Does Long-Life Quality Housing Certification Cost? Process and Cost-Saving Tips

This guide explains application fees for long-life quality housing certification, typically around 20,000 to 70,000 yen, agency fees of roughly 200,000 to 300,000 yen, as well as tax benefits and subsidy programs. Understand both the advantages and the costs accurately before deciding.

Move-Out Cleaning Costs: Typical Price Ranges and Liability Rules, Plus 3 Ways to Avoid Excessive Charges

This guide explains typical move-out cleaning costs by floor plan and the rules for allocating costs between landlords and tenants. It also shows how to prevent excessive charges by reviewing estimates and using the Ministry of Land guidelines.

When to Install Air Conditioning in a Newly Built Home in Japan: Pre-Installed Piping, Warranties, and Cost Risks

Air conditioning in a newly built home in Japan is not always something you can safely leave until after handover and then ask a consumer electronics retailer to install. Because it affects outdoor unit locations, refrigerant piping routes,

Japan Apartment Investing: 7 Failures & How to Vet a Manager

Seven common failure patterns in Japanese apartment (アパート, apāto) investing and how to vet a property manager: 51.9% of management fees fall between 3–5% of monthly rent, and the 30-year repair bill for a 20-unit reinforced-concrete building runs about ¥44.9 million (approx. USD 284,000).

Japan's Civil Code Reform on Security Deposits and Restoration: A Landlord's Guide to Articles 621 and 622-2

A property management expert explains Japan's Civil Code reform on security deposits (shikikin) and restoration obligations (genjo-kaifuku) for landlords. This guide separates the often-confused Article 621 (restoration duty) and Article 622-2 (security deposit), with practical checklists for leases, special clauses, move-in documentation, and move-out settlement statements.

INA NETWORKMarket Insights

Why Are UR Rental Rents So High? In-Depth Comparison of Upfront Costs, Long-Term Expenses, and Discount Programs

UR rentals often have higher monthly rent than standard rentals, but with no key money, brokerage fees, or renewal fees, the total five-year cost can be lower. This article also explains discount programs such as family and nearby-living discounts.

Depreciation Basics Essential for Rental Property Management: Useful Lives and Tax Savings Explained

Learn how depreciation works in rental property management and how statutory useful lives affect tax planning. We explain the differences between wooden structures and light-gauge steel buildings, along with the risks of exceeding useful life and practical tax-saving strategies.

Japan Demolition Costs 2026: Per-Tsubo Rates by Property Type

In Japan, demolition contractors price jobs by the tsubo (坪, a 3.3 m² unit unique to Japanese real estate that has no equivalent in Western property markets), with wood-frame houses running ¥30,000–50,000 per tsubo (approx. USD 200–333) against a government-set subsidy ceiling of ¥36,000/m² (approx. USD 240/m²). This guide translates Japan's demolition-cost system for international investors: full cost tables for 20–70 tsubo homes, apartment and condominium comparisons, the tenant-eviction costs that can exceed the demolition bid itself, Japan's 2026 condominium-law reform on demolition votes, real municipal subsidy amounts, and the property-tax jump that follows clearing a lot to bare land — with all yen figures converted to approximate US dollars.

Japan Apartment Construction Costs 2026: By Structure & Floor

Building a rental apartment building in Japan costs an average of ¥362,000/m² (approx. USD 2,413/m²) for reinforced concrete (RC) construction nationwide — about ¥1.2 million per tsubo (approx. USD 8,000) — and ¥456,000/m² (approx. USD 3,040/m²) in Tokyo. Drawn from the Ministry of Land, Infrastructure, Transport and Tourism's (MLIT, 国土交通省) construction-start statistics, this guide breaks down total costs for 4-, 5-, 6-, and 10-story buildings, the full construction cost line-item breakdown, and the step-by-step calculation for turning your own site's numbers into a complete project budget — with every Japanese-yen figure converted to US dollars along the way.

A Guide to Five Delivery Box Trouble Cases and the Measures Property Management Companies Should Take

This article explains five trouble cases involving delivery boxes, including theft, PIN-related issues, misdelivery, and child entrapment accidents, as well as the installation and operational measures that property management companies should implement.

How to Resolve Rental Disputes in Summary Court: Costs, Procedures, and Key Cautions for Small Claims

This article explains how small claims court can be used for rental disputes such as unpaid rent and security deposit returns. It covers filing costs in summary court, ways to reduce legal fees, and the risk of transfer to ordinary litigation for property owners.

Who Pays the Cleaning Cost for a Rental Property? An Expert Guide to Proper Move-Out Cost Knowledge

A property management professional explains who bears move-out cleaning costs, the difference between house cleaning and restoration, and how to keep expenses under control. Essential knowledge that landlords, property managers, and tenants should all understand.

What Is a Condominium Concierge? An Explanation of the Role, Required Skills, Advantages, and Disadvantages

A detailed explanation of a condominium concierge's duties, the skills required, and the advantages and disadvantages for residents. Essential reading for anyone who wants to understand the added value of property management services.

Typical Office Move-Out Costs and Why They Escalate: 3 Ways to Reduce Restoration Expenses

Typical office move-out costs range from roughly JPY 80,000 to JPY 200,000 or more. This article explains four major cost items, including restoration work, overlapping rent, and penalties, and presents three practical ways to reduce expenses.

Can fixed asset tax be considered an expense? Concept of taxes, journal entries, and apportionment of real estate income

If you own real estate for rental, fixed asset tax and city planning tax are typical expenses that can be recorded as necessary expenses for real estate income. On the other hand, all property taxes on assets unrelated to your home or busin

What Is a ZEH Home? How Energy Saving, On-Site Generation, Insulation, and Subsidies Work

This guide explains how ZEH homes work through energy saving, on-site power generation, and insulation. It also covers the benefits of higher asset value, lower utility costs, and blackout resilience, along with drawbacks such as higher costs and roof constraints, plus available subsidy programs.

How to Evaluate Low-Cost Housing in Japan: A Practical Check Process for Price, Specifications, and Warranties

In Japan, a “low-cost house” is not simply a cheap house. It is typically a detached home whose construction cost is reduced by rationalizing design, specifications, procurement, and the building process. For global investors and English-sp