Securing your first apartment for rent Japan represents both an exciting opportunity and a complex challenge, particularly for international residents. One of the biggest hurdles is understanding how to get a guarantor in Japan, which is often required for every rental agreement. This guide provides a clear, step-by-step approach to navigating the guarantor system efficiently. It also offers practical strategies to ensure your application is approved quickly and smoothly.”
Why a Guarantor is Essential
Property owners operate the Japanese rental market based on a principle of low financial risk, which is why understanding how to get a guarantor in Japan is crucial for tenants. The guarantor system is the legal mechanism that upholds this principle. A guarantor is not merely a reference—they are a legally bound co-signer who assumes the exact same financial liabilities as the tenant under the lease agreement.
Defining the Guarantor’s Legal Role and Scope
A guarantor’s responsibility is absolute and immediate. If the tenant defaults on their obligations, the landlord has the legal right to demand payment from the guarantor. The guarantor must comply.
The guarantor is financially liable for several key obligations:
- Unpaid Rent: The most common liability. This provides the landlord with seamless financial security, ensuring that income continues even if the tenant faces unexpected financial difficulties.
- Restoration Costs (Beyond Normal Wear): When the lease ends, the tenant is responsible for restoring the property to its original condition. The guarantor covers expenses for major property damage. This encompasses covering costs for property restoration, such as rectifying significant damage like wall punctures. It also includes replacing fixtures that were maliciously damaged.
- Breach of Contract Penalties: Various fees or penalties can result from the tenant breaking specific clauses. These clauses are found in the lease agreement. Examples include early lease termination fees or unauthorized remodeling expenses.
Why is the Guarantor System Required for Foreigners?
For international residents, understanding how to get a guarantor in Japan is especially important, as the need for a corporate or personal guarantee is even more pronounced due to two primary factors:
- Lack of Domestic Credit History: Foreigners typically lack an established financial and credit history in Japan. Landlords rely on this history for tenant screening. The guarantor acts as a substitute form of credit assurance.
- Logistical Risk: If a foreign tenant leaves Japan without paying outstanding debts, the landlord faces significant challenges. The legal and logistical process to pursue those funds internationally is extremely complex. It is also expensive. The guarantor, being a local entity, mitigates this risk entirely.

Who Needs a Guarantor and Who Qualifies to Be One?
The requirements for a guarantor are stringent, which is why understanding how to get a guarantor in Japan is essential. This is also why the modern real estate market has shifted heavily towards corporate solutions.
Identifying Who Requires a Guarantor
The simple answer is almost every renter in Japan. However, the need for a Guarantor Company is particularly acute for:
- International Residents: All foreigners will be required to use a company. This applies whether seeking foreigner friendly apartments Tokyo or in smaller cities. An exception is if they possess a Japanese relative who meets the income criteria.
- Students: Those without a stable, full-time income often need additional support. They may require their university to act as a partial guarantor. Alternatively, they must utilize a specific guarantor company.
- Self-Employed Individuals: Freelancers, entrepreneurs, or those with less than two years of income history are often viewed as higher risk. This makes a robust guarantor company mandatory.
Defining the Traditional Personal Guarantor
In the rare case a landlord accepts a personal guarantor, that individual must meet rigorous standards:
- Nationality and Residency: Must be a Japanese national or a permanent resident.
- Relationship: Typically required to be a direct family member (e.g., parent, sibling).
- Income Stability: Must have a verifiable and stable income. This income is often required to be at least three times the monthly rent or more.
- Age: Usually must be under 65 years old to ensure long-term stability throughout the lease.
Finding a qualified Japanese relative is nearly impossible for most foreign residents. Therefore, the focus must shift to the corporate solution.
Leveraging a Corporate Guarantor (Hoshō Kaisha) Solution
The use of guarantor companies has become the industry standard. This change effectively replaces the need for a personal guarantor in most rental transactions. This applies to both Japanese and international residents.
The Mechanics and Cost Structure of Guarantor Companies
A guarantor company assumes the risk for the landlord in exchange for a fee paid by the tenant. This financial transaction is often mandatory for rent apartment Tokyo foreigner contracts.
The costs associated with using a Hoshō Kaisha are clearly defined:
| Fee Type | Typical Amount | Frequency | Contextual Detail |
| Initial Guarantee Fee | 50% to 100% of one month’s rent | One-time | Paid upon contract signing. This covers the setup and initial risk assessment. |
| Annual Renewal Fee | ¥10,000 JPY to ¥20,000 JPY | Yearly (or Biennially) | Paid to maintain the coverage. This is a crucial budgeting item for long-term residents. |
| Monthly Service Fee | Around 1% to 2% of the monthly rent | Monthly (Less Common) | Some companies charge a smaller fee monthly instead of a large annual fee. |
Practical Example: For an apartment with a rent of ¥100,000 JPY, the initial fee will likely range between ¥50,000 JPY and ¥100,000 JPY. Tenants include this amount in the significant upfront costs—such as key money, deposit, and agency fee—when paying before moving in.
Guarantor Companies That Support Foreign Residents in Japan
Finding a guarantor company that accepts foreign nationals can make the rental process in Japan much smoother. These companies often act as intermediaries between the tenant and the real estate agent. After you apply for a rental property through an agent, the agency sends your application to the guarantor company. It also forwards your documents. The guarantor company then begins the screening process.
Fortunately, several major guarantor companies specialize in supporting non-Japanese residents. These services frequently provide robust multilingual support. They also provide flexible screening systems tailored to different visa types. This ensures that foreign tenants can navigate Japan’s rental system with greater ease and confidence.
Guarantor Company | Visa Types Commonly Accepted | Initial Guarantee Fee of total monthly rent | Japanese Language Required | Languages and Service Features |
Global Trust Networks (GTN) | Working, Student, Dependent | 70%–100% of monthly rent | Not required | Provides multilingual support in English, Chinese, Korean, Vietnamese, Nepali, and Portuguese. Known for being highly foreigner-friendly with a quick screening process. |
Casa Inc. | Working, Student | 50%–100% of monthly rent | Basic Japanese helpful | Features a simple application process and is widely accepted by landlords. |
Nihon Safety Co., Ltd. | Working, Student, Dependent | 50%–100% of monthly rent | Basic Japanese helpful | Known for flexible acceptance of various visa types and reliable assistance. |
Orico (Orico Forrent Insure) | Working, Student, Dependent | 50%–100% of monthly rent | Basic Japanese helpful | Provides reliable rent guarantee service backed by a major financial institution. Commonly used by landlords across Japan. However, multilingual support is limited and communication is generally in Japanese. |
| J-lease | Working, Student, Dependent | Around 50%–100% of monthly rent | Basic Japanese helpful | Widely accepted nationwide and known for quick screening. Annual renewal fee may apply. |
Ielove | Working, Student | 50%–100% of monthly rent | Basic Japanese helpful | Provides rent guarantee and 24-hour support service. The foundational process often requires interaction primarily in the Japanese language. Known for being reliable and easy to apply through affiliated property agencies. |
The Tactical Benefits of Corporate Guarantees for International Residents
Understanding how to get a guarantor in Japan and using a guarantor company provides substantial benefits, especially for international tenants seeking a smooth entry into the Japanese market:
- Accessibility: It removes the obligation to find a Japanese friend or family member to assume a major financial liability.
- Efficiency: Applications with a guarantor company are processed quickly. The screening phase is typically completed within a definitive 24- to 72-hour window. It speeds up the entire leasing process.
- Landlord Acceptance: Landlords prefer corporate guarantees over personal ones because the company’s financial stability and collection process are more reliable. This makes your application more appealing for apartment for rent Japan.
Application Protocols and Mandatory Documentation
A successful application hinges on thorough preparation and accurate document submission. Your real estate agent is your primary guide in this process.
Step-by-Step Application Flow
Securing the guarantor company’s approval is a systematic procedure. You must conduct the guarantor application process in parallel with your rental application submission. Thorough and meticulous preparation remains the single most critical factor. The speed of documentation processing directly affects how quickly you can move into your desired apartment for rent in Japan. The following basic steps are executed with the professional assistance of your chosen real estate agent.
- Property Selection and Agency Alignment: Work with an agent who specializes in foreigner friendly apartments Tokyo. They will select a property whose landlord has an existing, preferred relationship with a guarantor company.
- Document Preparation: Gather all supporting materials (see Section IV.B). A complete file demonstrates responsibility and stability.
- Application Submission: Your agent submits the guarantor company application, your lease application, and all supporting documents simultaneously.
- Screening (Shinsa): The guarantor company reviews your information. Key factors are the ratio of rent to income and the stability of your employment. They may call your employer to verify your position.
- Contract Finalization: Once approved, you pay the Initial Guarantee Fee, and the landlord or agent prepares the final rental contract for you to sign.
Comprehensive Checklist of Essential Application Materials
To maximize your chances of quick approval, ensure the following original documents and copies are available:
- Identification: Valid Passport and Residence Card (Zairyu Card).
- Income Verification (Crucial):
- Employment Contract (stating annual salary and position).
- Verifiable Income Statements (i.e., pay slips from the preceding three months).
- Certificate of Income (Gensen Chōshū Hyō) from your employer (if available).
- Contact Information: Details for your Japanese Emergency Contact (e.g., a colleague or school advisor—not the guarantor).

Why Applications Fail and How to Mitigate Risk
While using a Hoshō Kaisha is the best route, international residents still need to understand how to get a guarantor in Japan, as applications can occasionally be rejected. Knowing the reasons for rejection allows you to pre-emptively address potential issues and improve your chances of approval.
Key Reasons for Guarantor Company Rejection
Rejection is rarely arbitrary; it is usually based on quantifiable financial risk factors:
- Insufficient Income: The most frequent cause. Your annual income must be at least 36 times the monthly rent. For example, for a ¥120,000 JPY apartment, the required annual income is ¥4,320,000 JPY.
- Employment Instability: Guarantor companies prefer salaried, full-time employees and may scrutinize applicants who are newly self-employed, hold short-term visas, or work for unestablished companies.
- Credit History: Although Japan’s credit system differs, a history of previous rental non-payment can be flagged. Unpaid utility bills may also trigger a flag, especially if you have used another guarantor company before.
- Visa Duration:The short-term nature of a visa, if it is scheduled to expire within the first year of the lease, introduces risk (to the application).The risk increases if you lack proof of renewal application.
Actionable Strategies to Optimize Guarantor Approval Probability
You can proactively strengthen your application to secure rent apartment Tokyo foreigner listings:
- Provide Savings Proof: If your income is borderline, submit recent bank statements showing a significant balance of savings (e.g., covering six months of rent).
- Choose a Reputable Agent: An agency with strong ties to guarantor companies (like Arealty, detailed below) can vouch for you. They can guide you to properties with more lenient acceptance criteria.
- Avoid High-End Properties Initially: Start with properties where the rent-to-income ratio is conservative.
The Critical Necessity of Partnering with Expatriate-Focused Real Estate Agencies
For foreigners, the successful negotiation of the guarantor requirement often comes down to the real estate professional you choose. A specialized agency acts as a necessary bridge between the traditional Japanese system and the international renter.
Arealty is dedicated to simplifying the rental process for international residents across Japan. We specialize in connecting clients with properties designated as foreigner friendly apartments Tokyo and in key surrounding areas. Our expertise centers on eliminating guarantor-related friction.
- Pre-Vetted Properties: We maintain an exclusive database of apartments. The landlord has explicitly approved the use of guarantor companies for these properties. This approach minimizes the risk of rejection based on nationality alone.
- Guarantor Navigation: Our multilingual specialists manage the entire guarantor application process. They ensure all documentation is compliant with the chosen company’s specific requirements. This process guarantees accuracy and speed.
- Bilingual Negotiation: We handle complex conversations regarding lease terms, guarantor requirements, and initial move-in costs, ensuring absolute transparency.

Conclusion
Securing an apartment for rent Japan requires navigating specific cultural and legal frameworks. The most critical element is the guarantor system. By clearly defining the role of the guarantor, international residents can approach the rental market with confidence. They can do this by embracing the modern, efficient solution provided by guarantor companies. International residents can approach the rental market with confidence and preparedness.
Do not let the complexity of the guarantor requirement delay your life in Japan. By adopting this professional approach, you ensure a smooth, transparent, and successful entry into your new home. Visit Arealty.jp today to take the definitive next step and secure both your guarantor and your ideal apartment.






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