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Essential Questions to Ask During Apartment Viewings in Japan: Red Flags & What Foreigners Should Know

2026.07.29

Finding an apartment in Japan as a foreigner can feel overwhelming — especially when you're navigating a new language, unfamiliar contract terms, and a rental system that works quite differently from what you may be used to back home. Knowing exactly what to ask during apartment viewings in Japan is one of the most practical steps you can take to protect yourself and avoid costly surprises later. This guide walks you through the essential questions, the red flags to watch for, and the key points that matter most to foreign residents.

Why Apartment Viewings in Japan Are So Important for Foreigners

In Japan, rental contracts often involve significant upfront costs — sometimes several months' worth of rent — along with rules that may not be obvious at first glance. As a foreign resident, you may face additional hurdles such as guarantor requirements or restrictions on certain nationalities. Going into a viewing prepared means you can make a confident, informed decision rather than feeling pressured to sign something you don't fully understand.

Key Questions to Ask During Apartment Viewings in Japan

1. What Are the Total Move-In Costs?

Japan's rental system typically includes several upfront fees beyond the first month's rent. Ask the agent to break down every cost clearly. Common items include:

  • Shikikin (敷金): A security deposit, often one to two months' rent, partially refundable.
  • Reikin (礼金): "Key money" paid as a gift to the landlord — non-refundable.
  • Agency fee (仲介手数料): Usually one month's rent paid to the real estate agency.
  • Guarantor company fee (保証会社料): A fee for using a rental guarantor service, often required for foreign residents.
  • Fire insurance (火災保険): Usually mandatory, often arranged through the agency.

Ask for a written estimate of all costs before you commit. Total move-in costs can vary considerably, so confirm the exact figures with the agent — treat any rough figures here as a general guide only.

2. What Documents Will I Need to Apply?

As a foreign resident, the application process often requires more documentation than it would for a Japanese national. Typical requirements include:

  • Residence card (在留カード / Zairyu Card)
  • Passport
  • Proof of income or employment (pay slips, an employment contract, or a letter from your employer)
  • Bank statements showing stable finances
  • My Number card or notification letter

Ask the agent precisely which documents are required for this specific property and landlord. Requirements can differ significantly.

3. Is a Guarantor (Hoshounin) Required? Can I Use a Guarantor Company?

Many landlords in Japan require a Japanese guarantor — a person who accepts financial responsibility if you default on rent. For foreign residents, finding a Japanese guarantor can be difficult. Ask upfront whether the landlord accepts a hoshō gaisha (保証会社), which is a guarantor company you pay a fee to use instead. Many modern properties do accept this, so don't assume it's impossible.

4. Are Foreigners Welcome to Apply?

It's an uncomfortable reality, but some landlords in Japan still decline applications from foreign residents. While this is not something that should be the case, it does happen. Ask your agent directly whether the landlord accepts foreign applicants, so you don't waste time on a property where your application will be rejected at the final stage. A good agent will know this in advance.

5. What Are the Rules on Noise, Guests, and Daily Life?

Japanese rental properties often come with detailed house rules. During your viewing, ask about:

  • Quiet hours and noise restrictions
  • Rules about overnight guests
  • Rubbish (garbage) disposal — Japan has strict sorting rules that vary by municipality
  • Restrictions on musical instruments or pets
  • Whether subletting or Airbnb-style use is permitted (usually prohibited)

6. What Is Included in the Rent? What Are the Extra Monthly Costs?

Ask whether the listed rent includes any of the following, or whether they are separate monthly charges:

  • Building maintenance fee (管理費 / kanrihi)
  • Parking space
  • Internet connection
  • Hot water or heating systems

A lower headline rent can sometimes mask higher monthly extras, so always confirm the true monthly total.

7. What Are the Conditions for Getting My Deposit Back?

Japan's deposit refund system can be a source of disputes. Ask the agent to explain clearly what deductions are considered "normal wear and tear" versus what you would be charged for at move-out. Also ask whether a cleaning fee is automatically charged at the end of tenancy — this is common and often non-negotiable, but it's better to know in advance.

Red Flags to Watch for During Your Apartment Viewing

Beyond the questions you ask, pay attention to what you observe during the viewing itself. Here are some warning signs worth taking seriously:

  • Signs of moisture or mould: Check walls, window frames, and bathroom ceilings carefully. Mould is a genuine health concern and expensive to deal with.
  • Very low rent for the area: If a property is significantly cheaper than comparable options nearby, ask why. It may have a history (known in Japan as a jiko bukken — a property where an incident occurred) or serious structural issues.
  • Pressure to decide immediately: A reputable agent will give you time to think. High-pressure tactics are a red flag.
  • Vague answers about fees or rules: If an agent cannot clearly explain the fee breakdown or contract terms, ask for everything in writing before proceeding.
  • Poor condition of shared areas: Dirty hallways, broken letterboxes, or unmaintained common spaces can indicate poor building management.
  • No clear rubbish disposal area: Rubbish management is taken seriously in Japan. If there's no organised system, that can cause problems with neighbours.

Practical Tips for Foreigners at Apartment Viewings in Japan

  • Bring a bilingual friend or use a translation app (such as Google Translate's camera mode) to help read any posted notices or documents during the viewing.
  • Take photos of every room, including any existing damage — this protects you when you eventually move out.
  • Ask the agent to confirm the nearest rubbish collection rules and train station walking time independently, not just what the listing says.
  • Consider using agencies that specialise in helping foreign residents, such as those partnered with services like Global Trust Networks (GTN), which can assist with guarantor services and English-language support.
  • Remember that some upfront costs, such as reikin, may be negotiable in quieter rental periods — it never hurts to ask politely.

Summary: Go to Your Apartment Viewing Prepared

Apartment viewings in Japan are your best opportunity to uncover everything that the listing doesn't tell you. For foreign residents in particular, asking the right questions — about total costs, document requirements, guarantor options, and house rules — can mean the difference between a smooth rental experience and a stressful one. Watch for red flags like pressure tactics, vague fee explanations, or signs of moisture damage, and never feel rushed into signing.

The Japanese rental market can seem complicated at first, but thousands of foreign residents successfully rent apartments here every year. Go in prepared, take your time, and don't hesitate to ask for clarification on anything that isn't completely clear. You have every right to understand exactly what you're agreeing to — and a good agent will respect that.

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