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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.

How Can Interior Renovation Improve Occupancy in Rental Properties? Costs, Timing, and Contractor Selection

This article explains how interior renovation can improve occupancy rates in rental properties. It covers typical costs for wallpaper, flooring, and layout changes, as well as useful points on service life, depreciation, ABC construction categories, and how to choose a reliable renovation contractor.

10 Key Points for Choosing a Property Management Company: Major vs. Boutique Firms and How to Build a Strong Relationship

This guide explains how to choose a property management company through 10 key points. It covers the benchmark of 95% or higher occupancy, typical management fees, comparisons between major and smaller firms, and practical tips for building a strong long-term relationship.

What Is a Tenant's Duty of Care? Violations, Restoration Obligations, and How Property Managers Should Respond

This article explains, from a practical perspective, the duty of care under Article 400 of the Civil Code, examples of violations, how it differs from restoration obligations, and preventive measures property management companies should take.

Disaster Preparedness for a New Japanese Condominium (Mansion): Earthquake-Resistant vs. Vibration-Damping vs. Seismic-Isolation, In-Home Evacuation, and Stockpiling

A complete Japan guide to disaster preparedness in a newly built condominium: the difference between taishin, seishin, and menshin structures, upper-floor long-period ground motion and risks like elevator stoppage and water outage, in-home evacuation stockpiling amounts, and what to do before and after moving in, all built on primary sources so you can actually decide.

How to Handle Toilet Tank Repairs in Rental Properties Properly | Cost Allocation Rules, Emergency Measures, and How Property Managers Should Respond

This article explains how to respond when a toilet tank fails in a rental property. It covers the key dividing lines for cost allocation between landlords and tenants, emergency response steps, and the points property management staff should understand.

Noisy Upstairs Neighbor in a Japanese Rental? Why Tenjō-don (Ceiling-Banging) Backfires — and What Actually Works

Noise from the unit above in a Japanese rental building is frustrating, but retaliating with tenjō-don — banging back on the ceiling — is not the answer. Written from the perspective of on-the-ground Japanese property management, this guide explains why ceiling-banging backfires and the property-damage and intimidation risks it can create, how to document noise with decibel benchmarks, a ready-to-use message template for the management company, and the practical signs that it is time to move.

Japanese Condo Parking Explained: Flat, Multi-level, and Mechanical Systems Compared, by Vehicle Type

Japanese mansion parking comes in three types (flat/surface, self-parking multi-level, and mechanical), and they differ greatly in retrieval time, vehicle restrictions, and maintenance cost. This guide compares the uniquely Japanese mechanical systems, their size limits and repair-reserve costs, EV charging feasibility, and how to choose by vehicle type, all with USD conversions and grounded in Japans MLIT sources.

Complete Guide to Water Meters in Rental Properties | Locations, Reading Methods, and Failure Response for Property Management Staff

This guide systematically explains the knowledge that property management staff and landlords should have about water meters in rental properties, from installation locations and reading methods to causes of failure, shutoff procedures, and replacement work.

How Much Regular Cleaning Does an Apartment Need? A Guide to Cleaning Scope, Typical Costs, and Choosing a Contractor

This article explains the scope of regular apartment cleaning, typical cost ranges, and key points for choosing a contractor. It also introduces how to create a cleaning plan that supports vacancy prevention and preserves asset value.