Skip to content
Real Estate Intelligence

What Is Land Development Work? Types, Cost Benchmarks, and Cost Reduction Points for Investors

This article explains the main types of residential land development work, including grading, embankment, and ground improvement, along with how to think about cost benchmarks. It also outlines practical points for reducing costs from a real estate investment and development perspective.

What Is a Tenant? 3 Types, How They Differ from Street-Level Shops, and Attraction Strategies

This article explains what a tenant is, the three main formats of retail, office, and warehouse space, and how they differ from street-level shops. It also outlines practical tenant attraction methods such as REINS, web advertising, and flyers for property owners.

The 3 Most Common Tenant Problems in Rental Management: Prevention and Response

This article explains the realities, prevention measures, and response strategies for the three most common tenant problems in rental management: rent arrears, rule violations, and noise. It also covers practical actions owners can take now, including rent guarantee services, stronger screening, and soundproofing.

Tax-Saving Strategy in Japanese Condominium Investment | How Depreciation and Loss Aggregation Work, and the Income Threshold It Suits

An explanation of how tax-saving works in Japanese condominium investment: loss aggregation (son'eki-tsusan) through depreciation, the 650,000-yen blue-return deduction, why annual income above 9,000,000 yen is advantageous, and the risks that make tax-motivated investment fail.

What Are the Benefits of Turning a Two-Generation Home Into a Rental-Integrated Property?

This guide explains the advantages and drawbacks of converting a two-generation home into a rental-integrated property. It explores mortgage use, fixed asset tax reductions, inheritance tax planning, and the structure of stable rental income from an investor’s perspective.

What Is Restoration to Original Condition? Residential vs. Commercial Rules and How to Avoid Disputes

This guide explains the meaning of restoration to original condition for residential and commercial properties. It covers cost-sharing rules, checkpoints to avoid disputes, and precautions during occupancy to help reduce concerns at move-out.

How to Turn Idle Land into Income in Japan: Parking, Self-Storage, Detached Rentals, and Coin Laundry Compared

A comparison of Japan-specific ways to use vacant land — parking, self-storage, elderly-care facilities, detached-house rentals, and coin laundry — with initial costs, revenue, and the property-tax impact explained for overseas investors.

How Should Free Rent Periods Be Accounted For? Two Methods and Their Tax Treatment Explained

This article explains how to account for properties with a free rent period. It compares the method of recording no journal entries during the free period with the method of allocating total rent over the contract term, and also covers the treatment of corporate tax, consumption tax, and special clauses that require attention.

Japan's Residential Property Price Index: How to Time a Condo Sale

Japan's Residential Property Price Index (不動産価格指数) is an official price-trend indicator published monthly by MLIT. This guide explains how to read the condominium (owner-occupied) series, the hedonic method behind it, how to combine it with the official land-price survey, actual transaction prices, and REINS, and the five steps and four cautions for timing a condo sale — with comparisons to the US Case-Shiller/FHFA and UK ONS indices for overseas investors.

Restoration Costs: Market Rates and Optimization Strategies to Protect Rental Profitability

A thorough guide to restoration cost benchmarks, the structure of intermediary margins charged by property management companies, and cost reduction through direct contracting. Learn practical ways to avoid opaque and excessive charges through quote comparison and careful review.

What Is a Tenant Acquisition Strategy for Rental Properties? A Professional Guide to Self-Management and Brokerage

This guide explains professional tenant acquisition methods for rental properties. It covers the flow of self-management, key points when working with brokerage firms, and comparisons of listing agreement types as a practical strategy directly linked to vacancy reduction.

INA NETWORKMarket Insights

How to Choose a Property Management Company: 5 Key Criteria and the Benefits, Explained by a Professional

A professional guide to choosing a property management company. It explains five key criteria, service quality, cost, track record, transparency, and area coverage, along with the benefits of outsourcing and the strengths of INA&Associates.

The Role of a Property Management Company and When to Change One | How Management Outsourcing Works and When Owners Should Review It

This article organizes the roles and flow of money among management companies, property owners, and brokerage firms, and explains from an owner’s perspective when a management company should be changed and what risks to consider. It also introduces how to assess management quality.

What Is Sealing? Types, Deterioration Signs, Repair Methods, and How to Choose a Contractor

Learn about the types of exterior wall sealing, common signs of deterioration, and repair methods. This guide also covers the cost range for full replacement and overlay repair, plus key points for choosing a contractor. Consult INA&Associates for building waterproofing solutions.

Limit Price Negotiation Strategies for Real Estate Investors: Tactics to Improve Discount Success

A practical guide for real estate investors on the fundamentals of limit price negotiations and tactics that improve discount outcomes. It covers price reduction benchmarks, seller analysis, the effective use of negotiation leverage, and the investment benefits. INA&Associates.

What Is a Parking Sharing Service? How Rental Properties Without Parking Can Use It, Plus Pros and Cons | INA&Associates

This article explains parking sharing services as a practical option for rental properties without parking, covering benefits, drawbacks, and service comparisons. Consult INA&Associates for tailored advice.

Six Major Challenges for Rental Property Owners and How to Solve Them | Risk Management and Management Decisions That Drive Success

A systematic analysis of six major challenges rental property owners face, including vacancies, tenant issues, and deteriorating cash flow. This article explains cause-specific solutions, the traits successful owners share, and practical risk management.

Real Estate Sale: Brokerage vs. Buyout | The Optimal Exit Strategy for Investors on Price Gaps, Liquidity Risk, and Timing

A thorough investor-focused comparison of real estate brokerage and buyout. From sale price, speed, and non-conformity liability to brokerage with a buyout guarantee, an expert explains the optimal exit strategy.

Guide to Using Subsidies for Apartment Renovations: Costs, Programs, and Practical Ways to Save

A comprehensive guide to subsidy programs available for apartment renovations. It also covers typical costs, the advantages and disadvantages of renovating, and practical ways to keep expenses under control. A useful reference for rental property management.

Improving Profitability with Renovations for Older Apartments: Key Points and Cautions by Area

This guide explains how to improve profitability in older apartment buildings through renovations by area, including exterior spaces, interiors, and water-related facilities. It also covers cost recovery estimates and important cautions for owners.