Emergency Contact vs. Guarantor in Japan: What’s the Difference?

If you're planning to rent an apartment in Japan, you will almost always be asked to provide two types of contacts:

• Emergency Contact
• Guarantor (Co-signer)

At first glance, they may seem similar—but in reality, they serve completely different purposes.

1. What is an Emergency Contact?

In simple terms: someone who can be reached if something happens to you.

Purpose

The landlord or management company may contact this person if:

• They are unable to reach you
• There is an emergency (such as an accident or illness)
• You suddenly stop responding

Key Points

• No legal or financial responsibility
• Acts only as a backup contact
• Can usually be:
  • A friend
  • A coworker
  • Someone you know in Japan

Essentially, this is “someone they can call if needed.”

2. What is a Guarantor?

In simple terms: someone who takes responsibility if you cannot.

Purpose

If you fail to meet your obligations, the guarantor is legally required to step in. For example:

• Unpaid rent
• Property damage
• Breach of contract

The landlord can legally demand payment from the guarantor.

Key Points

• Has legal and financial responsibility
• Responsibility is often equal to that of the tenant
• Usually required to:
  • Have stable income
  • Live in Japan
  • Have a good credit record

In short, this is “someone who pays if you don’t.”

3. Why Many Rentals No Longer Require a Guarantor

In recent years, many properties in Japan have shifted to using a Guarantor Company instead.

How it works:

• You don’t need a personal guarantor
• The company acts as your guarantor for a fee

However:

• An emergency contact is still required in most cases

Understanding the difference between an emergency contact and a guarantor can make the rental process in Japan much smoother—especially for foreign tenants.

At our company, we specialize in helping international clients navigate the Japanese rental system with clear communication in English, Chinese, and Japanese.
If you’re unsure about guarantor requirements or need help finding a property that suits your situation, feel free to reach out—we’re here to make the process simple and stress-free.