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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.

What Is the Typical Cost of Residential Land Development? Cost Structure and Savings Tips for Landowners

This article explains typical residential land development costs using Japan’s National Tax Agency data. It covers the cost of site leveling, cutting, filling, and ground improvement, along with two practical ways landowners can reduce development expenses.

When to Sell a One-Room Condo and What to Watch For: Taxes, Brokerage Contracts, and Market Trends

Explains key points for successfully selling a one-room condo, including checking outstanding loan balances, capital gains tax, types of brokerage contracts, and how to judge the right time to sell for both investment and owner-occupied properties.

How Much Does Land Surveying Cost? Market Rates, Cost Gaps, and Key Points for Boundary Surveys

This guide explains typical land surveying costs and cost breakdowns. It covers why confirmed boundary surveys range from 350,000 to 800,000 yen, the differences among current-condition, area, and boundary-confirmation surveys, and key precautions when ordering one for a property sale.

How Old Should a Japanese Rental Be? Choosing by Fixtures, Seismic Safety, and Rent [2026]

A guide to building age (chikunensu) for Japanese rentals, organized by fixtures, seismic safety, and rent. Understand the June 1981 New Seismic Standard, the June 2000 wood 2000 Standard, and statutory useful life by structure, grounded in MLIT and National Tax Agency primary sources. Read before you start your search.

Wallpaper Types for Rental Properties: Features, Cost Ranges, and How to Choose

This guide compares seven wallpaper types, including vinyl, paper, fabric, and diatomaceous earth finishes, with cost ranges starting from 500 yen per square meter. Designed for rental property owners, it also covers quality indicators and how to choose functional wall coverings.

How to deal with apartment parking problems | Management practices to prevent unauthorized parking, collisions, and nonpayment

In apartment management, not only indoor troubles but also parking lot troubles often occur. The incidents range from unauthorized parking, incorrectly designated parking spaces, collisions with vehicles, over-parking, vehicle break-ins, an

Benefits and Layout Tips for a Home with Shop Space: How to Maximize Returns

This article explains the advantages and disadvantages of a home with shop space, along with practical layout planning points from an investor's perspective. It introduces strategies for balancing tenant income and owner use to maximize the value of a mixed-use property.

Practical Guide to Apartment Eviction Negotiation: Legal Grounds and Procedure

A practical, landlord's-eye guide to what happens when a tenant in Japan refuses to move out. We cover the strict notice deadlines under Japan's Act on Land and Building Leases, the four recognized categories of legitimate grounds for eviction, how a Japanese moving-out payment (tachinokiryo) is calculated, and the realistic costs and timeline from negotiation through to court enforcement.

Commercial Building Construction Costs per Tsubo and Cost Breakdown: Essential Knowledge for Land Use and Income-Building Planning

This guide explains benchmark construction costs per tsubo for mid-rise, high-rise, and tenant buildings by structure type. It also breaks down interior, equipment, and miscellaneous costs, along with conditions that can push costs above market levels.

ASSOCIATESAI

A Guide to VR Property Viewing in Japan: Types, Equipment, and Online Disclosure (IT Jusetsu)

A neutral overview for overseas investors before adopting VR property viewing in Japan. It compares the three types (360-degree photo tour, 3D scan, real-time remote hosting), outlines the equipment and cost in yen and approximate USD, and explains how the legally required explanation of important matters is delivered online as IT jusetsu.

What to Do When Your Security Deposit Is Not Returned: 4 Ways to Negotiate a Refund

This guide explains how to handle security deposit disputes when the refund is withheld. It covers how costs for walls, floors, and water-related areas are divided between tenants and landlords, along with four practical negotiation methods, including using case law, attending estimates, and seeking help from public institutions.

What is a request for increase or decrease in rent? Conditions and procedure for rent revision to be approved

Rent increase/decrease request is a system in which the landlord or tenant requests an increase or decrease in the rent in the future when the current rent becomes inappropriate due to changes in circumstances after the contract has been si

What Are A, B, and C Construction Works in Commercial Properties? Costs, Authority, and Key Cautions Explained

This guide explains the differences among A, B, and C construction works in commercial properties. It covers scope, cost responsibility, contractor selection authority, and practical cautions such as comparative quotes and restoration obligations in C works.

How to Reduce Restoration Costs for Rental Offices and Stores: When Price Negotiation Backfires

This article explains how to lower restoration costs when vacating a rental office or retail space. It also shows why careless price negotiations can backfire, and introduces practical measures such as turnkey transfer, obtaining multiple quotations, and reviewing the lease agreement in advance.

INA NETWORKMarket Insights

What Is Proxy Payment for Public Assistance? Why Property Managers and Owners Should Apply — A Practical Guide

The proxy payment system for public assistance allows the welfare office to send rent directly to property owners. Partially mandated since April 2020, this guide explains the application process, required documents, and practical benefits for property management companies.

Kyōekihi: Japan's Rental Common Area Fee Explained (2026)

Kyōekihi is the monthly common area fee Japanese tenants pay on top of rent to cover the actual running costs of shared space. Japan's MLIT FY2025 survey (three major metropolitan areas) puts it at ¥4,837 (approx. USD 32) a month, about 5.8% of rent. Here is how it differs from Western CAM charges, what it covers, how it is taxed, and why it is not governed by rent-revision law.