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

Apartment Ownership as a Japanese Inheritance Tax Strategy: How the Valuation Discount Works

A distinctly Japanese estate-planning tool: owning an apartment building can compress inheritance tax through land and building valuation discounts, a small-scale residential land exception, and debt deduction. Here is the mechanism, a cash-vs-property simulation with USD conversions, and the vacancy, borrowing, and sublease risks international investors should weigh honestly before using it.

How to Become a Landlord in Japan: Licensing, Capital, Responsibilities, and Keys to Success

You don't need a license to become a landlord in Japan — but you do need preparation. This guide covers a landlord's real day-to-day responsibilities, the concrete steps to get started, how much capital to plan for, the benefits and risks, and what separates landlords who last from those who don't, from the ground-level view of a Tokyo property management firm.

Kominka Renovation Investment: Costs, Returns, and Legal Risk in Japan's Old-House Real Estate Market

A complete investor's guide to kominka, or traditional Japanese farmhouses: typical renovation costs converted to US dollars, revenue models from lodging to long-term rental, legal and regulatory pitfalls, and the full process from acquisition to operation, with practical points for avoiding failure and answers to common questions.

Exterior Wall Color for Japanese Apartment Buildings: A Practical Guide for Property Investors

In Japan, an apartment building's exterior color is treated as a management decision, not just an aesthetic one. Learn the palettes Japanese owners favor, how to combine colors without regret, and realistic repainting cost and timing benchmarks, explained for international investors comparing Japan to their home markets.

Renovation Investment in Nagoya: A Practical Guide to Yield, Cost, and Exit Strategy for International Investors

A field-tested guide to renovation investment in Nagoya for international investors: market characteristics, the five-step process, realistic renovation costs converted to USD, net yield versus gross yield, and risk and exit planning, explained against the norms of Western property markets.

Japan's Real Estate Investment Apps and Crowdfunding, Explained for International Investors

How Japan's real estate investment apps and real estate crowdfunding platforms actually work, how they compare with J-REITs, how to vet an operator, and how the income is taxed — a practitioner's guide to entering Japanese property from as little as $65.

Shikikin: A Practical Guide to Japan’s Rental Security Deposit and Getting Your Refund Back

How much of Japan’s shikikin security deposit actually comes back when a tenancy ends? A practical, Japan-specific guide to restoration costs, the landlord-tenant cost split, the photo and walkthrough tactics that protect your refund, and what to do if you disagree with the settlement.

Who Pays for Key Replacement in a Japanese Rental? An Owner's Guide to the MLIT Rule

Japan's kagi kōkan-dai (key replacement fee) charged at move-in is a uniquely Japanese cost that trips up many landlords and tenants alike. This guide explains MLIT's landlord-pays principle, why tenants end up paying in practice, typical costs by lock type in USD terms, and how to handle lost keys and move-out disputes as a rental property owner.

Rebuilding an Apartment in Japan: A Guide to Tenant Relocation Negotiations

A complete guide to negotiating tenant relocation (tachinoki-ryo) before rebuilding a rental apartment in Japan — when a rebuild makes sense, typical compensation ranges, the legal background under Japan’s tenant-protection law, the negotiation process, and how to handle refusals, from INA’s perspective.

Renovation vs. Reform in Japan: The Real Estate Distinction That Determines Asset Value

A Japan-specific guide to the difference between renovation and reform in Japanese real estate, and why the distinction determines whether a property gains value or merely maintains it. Covers cost benchmarks in USD, non-rebuildable (saikenchiku fuka) properties, and a step-by-step process, from INA's practical experience managing Japanese income property.

Apartment Management Risk in Japan: Vacancy, Rent Arrears, and Disaster Preparedness Explained

A practical, systematic guide to the core risks of owning a Japanese apato rental property — vacancy, aging buildings, rent arrears, and natural disasters — and the concrete countermeasures international owners can put in place, from capital reserves to insurance and property management.

The Complete Guide to Choosing Light Bulbs for a Japanese Rental Apartment: Types, Brightness, and Base Sizes

A practical guide to choosing light bulbs for a rental apartment in Japan, covering bulb types, kuchigane base sizes, brightness, color temperature, and beam pattern, with the case for switching to LED, safety notes for replacement, and room-by-room recommendations.

How to Start Parking Lot Investment in Japan: Monthly Parking vs. Coin Parking Compared

A complete guide to parking lot investment in Japan from INA&Associates: the advantages and disadvantages, how monthly tsukigime parking differs from coin parking, how to judge location, typical costs and yields, and the tax rules and risks international investors should know.

Mid-Term Cancellation Penalties on Japanese Rental Leases: When They Apply and How to Avoid Them

A distinctly Japanese contract structure means mid-term lease cancellation does not always trigger a penalty. Here is how ordinary and fixed-term leases differ, what a cancellation penalty (ihakukin) typically costs in USD terms, and the move-out details foreign tenants and investors often miss.

Natural Deterioration in Japanese Rental Property: A Foreign Investor’s Guide to Restoration Costs and Responsibility

A Japan-specific look at how keinen rekka (natural deterioration) differs from normal and special wear, who pays for restoration under Japanese law, the risks of deferred maintenance, and how to plan and budget long-term repairs — with USD cost benchmarks for overseas owners.

Rent Arrears in Japan: Naiyō-Shōmei Certified Mail, the Statute of Limitations, and a Landlord's Legal Playbook

In Japan, handling rent arrears means working through a fixed sequence — reminder, written demand, naiyō-shōmei certified mail, a claim against the guarantee company or joint guarantor, and only then legal proceedings — rather than the faster self-help remedies familiar to many Western landlords. This guide explains how naiyō-shōmei yūbin works, how to draft one, why to pair it with a certificate of delivery, how Japan's statute of limitations on rent claims operates, and why self-help evictions are a serious legal risk, from a Japanese property-management practitioner's perspective.

How Much Does It Really Cost to Start Apartment Management in Japan? A Full Breakdown of Initial Costs, Taxes, and Cash Reserves

A Japan-specific cost structure that surprises many overseas investors: beyond the land and construction cost, apartment ownership in Japan carries a distinct layer of ancillary costs—the real estate acquisition tax, registration tax, judicial scrivener fees, loan fees, insurance, and brokerage commissions. This guide breaks every item down in an itemized table with USD conversions, compares new construction against existing buildings, and explains how to balance personal capital against borrowing, control costs without hurting returns, and avoid the most common first-time mistakes.

Japan’s Vacant Property Tax Trap: How Fixed Asset Tax Can Jump 6x on an Empty House

Owning a vacant unit or empty house in Japan still means paying fixed asset tax. Ignore the warning signs, get flagged a ‘specified vacant house,’ and you can lose the residential land tax break — pushing land tax up to roughly sixfold. Here is how the mechanism works, translated for international owners, drawn from Japan’s Ministry of Internal Affairs and Ministry of Land, Infrastructure, Transport and Tourism.

How Japanese Landlords Set Rent from Yield: A Foreign Investor's Guide to Fair Market Rates and Vacancy Strategy

In Japan, fair market rent is set by three factors: yield-based calculation, comparison with neighboring listings, and the property's own value — a framework that differs from how many Western investors price a rental. This guide walks international owners of Japanese property through the formula for reverse-calculating monthly rent from purchase price and target yield, vacancy tactics that do not rely on cutting rent, and a five-step process from pre-listing checks to post-listing review. Figures here are general benchmarks; consult a qualified professional, such as a tax accountant or financial adviser, before making a final decision.

Japanese home loans | Condominium crime prevention measures | Common areas, housing units, and preparations for long-term absence that owners and tenants should check

This is an article that explains the mortgage loan for purchasing a house in Japan where you or your relatives live. With Japanese home loans, the applicable interest rate is calculated by subtracting the amount of reduction according to th

Japanese home loans | How to start investing in vacant house renovations | Systems, demands, and rebuilding risks to check before monetizing

A practical guide to Japan's akiya renovation investment: the yield advantage over new construction, how to calculate true net yield, strategy by property type, where to find vacant houses, the legal checks that matter (road frontage, seismic standards), and how to plan renovation costs and financing.

Japanese home loans | Risks of renovating used properties | 7 items to check during due diligence before purchase

This is an article that explains the mortgage loan for purchasing a house in Japan where you or your relatives live. With Japanese home loans, the applicable interest rate is calculated by subtracting the amount of reduction according to th

Japanese home loans | Rental management contract checklist | 6 items to check before signing a contract with a management company

This is an article that explains the mortgage loan for purchasing a house in Japan where you or your relatives live. With Japanese home loans, the applicable interest rate is calculated by subtracting the amount of reduction according to th

How Much Does Renovating a Japanese Condo Apartment Really Cost? A Market-Rate Guide for International Investors

A market-rate breakdown of renovation costs for Japanese condo apartments (manshon) — from ¥100,000–¥150,000 (approx. $650–$975) per sqm for a full skeleton renovation, to regional price gaps and contractor choices — built for international investors weighing renovation as a value-add strategy.

Japan's Master Lease (Sublease) System: How the Rent-Guarantee Contract Works, and the Risks International Investors Overlook

Japan's ikkatsu kariage master-lease system guarantees rent regardless of vacancy, but it comes with high fees, downward rent revisions, and management-company insolvency risk. Here is the contract structure every international investor should understand before buying a building in Japan.