Foreigner Friendly Guarantor Companies in Japan

📅 2025.12.09
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✍️ Sumainoseika

​When renting an apartment in Japan, utilizing a guarantor company is often necessary, especially for foreign residents. These companies charge an initial fee, typically ranging from 50% to 100% of one month's rent. Additionally, many impose annual renewal fees, usually between ¥10,000 and ¥20,000. 

Here are some foreigner-friendly guarantor companies, along with their fee structures:

Global Trust Networks (GTN)

Tokyo, Japan

Specializes in assisting foreign residents, offering support in multiple languages including English, Chinese, Korean, Nepali, Vietnamese, and Portuguese. The initial guarantor fee varies between 30% and 100% of the monthly rent, depending on the property. 

iSmile by iThinkRent

Tokyo, Japan

Provides English-language support and allows rent payments via credit card. The guarantor fee is equivalent to one month's rent for a one-year contract. 

Nihon Safety Co., Ltd.

Tokyo, Japan

Offers customer service in English, Chinese, and Korean, with no restrictions on the tenant’s age, nationality, or profession. The initial guarantor fee is typically 50% to 100% of the monthly rent, with an annual renewal fee of approximately ¥10,000. 

Casa Inc.

Tokyo, Japan

Known for its relatively easy application process and multilingual support, including English, Korean, Chinese, and Vietnamese. The initial guarantor fee generally ranges from 50% to 100% of one month's rent. 

Japan Identification Co., Ltd. (JID)

Tokyo, Japan

Provides customer support in English, assisting foreign residents in navigating the rental process. The guarantor fee structure is similar to other companies, with initial fees around 50% to 100% of the monthly rent. 

4c's Co., Ltd.

Tokyo, Japan

Offers English-language customer support, catering to the needs of foreign tenants. The initial guarantor fee typically ranges from 50% to 100% of one month's rent. 

HOT HOSHYOU INC.

Tokyo, Japan

Provides international services, including support for foreign residents seeking rental guarantor services. The fee structure aligns with industry standards, with initial fees between 50% and 100% of the monthly rent. 

Please note that specific fees may vary based on the property and individual circumstances. It's advisable to confirm the exact costs with the guarantor company or your real estate agent during the application process.

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