Renewal Fees & Mid-Lease Changes in Japan: What to Expect

By Ibuki — Affarah Friendly Homes · 2025-10-15

Renewal Fees & Mid-Lease Changes in Japan: What Actually Changes, What’s Negotiable, and What to Do

Most rental stress in Japan comes from the “second year.” Not because you’re forced out, but because paperwork shows up and nobody explains it.

You get a renewal packet. It includes a renewal fee, insurance renewal, guarantor-company costs, and sometimes new “rules.” If you don’t know what’s normal, you either overpay quietly or argue about the wrong thing.

This post gives you the simple framework: what renewal means legally, what renewal fees are, and how to handle changes mid-lease without stepping on a landmine.

1) First, confirm your lease type (it decides your renewal reality)

Most apartments for regular living use a standard building lease structure where “renewal” often happens through deemed renewal if you keep living there and the landlord doesn’t object without delay. In other words: the end date is not always a cliff. .go.jp

That said, landlords can refuse renewal or terminate only with justifiable grounds. The Act lays out factors like the history of the lease, how the building has been used, the condition of the building, and whether the landlord offers money to facilitate surrender—plus both sides’ need to use the building. .go.jp

Now the big exception: fixed-term leases (定期借家). A fixed-term lease can be set as “not renewable” only if it is done properly in writing, and the landlord must give an advance written explanation that it will end at expiry. If they fail to give that explanation, the “non-renewal” provision is invalid. .go.jp

If your contract is fixed-term, don’t think “renewal.” Think “re-contract.” The paperwork and leverage are different. .go.jp

2) Renewal fee (更新料 / koushinryo): what it is, and when it’s enforceable

MLIT defines a renewal fee as money paid to the landlord when the rental agreement is renewed to continue the agreement, specified as a special term in the rental agreement, and notes that the contract period is normally 2 years. .go.jp

The key question is whether it’s “valid.” Japan’s Supreme Court (July 15, 2011) upheld a renewal-fee clause under Consumer Contract Act analysis, and the decision is commonly summarized as: if the clause is clearly stated and agreed, it is generally enforceable unless special circumstances exist (for example, if the fee is excessively high relative to rent and the renewal period).

This is why the best approach is usually not “this must be illegal.” The better approach is:

confirm the clause
confirm the amount and timing
then negotiate tactically (if you have leverage)

Smart renewal-fee negotiation angles (low drama, high success):

Ask for a partial reduction (“Is the landlord open to reducing renewal fee this cycle?”)
Offer a trade (“If I commit to staying another 2 years, can we reduce it?”)
Ask for an offset (“If renewal fee is fixed, can we waive another admin fee?”)

If it’s not written as a special term in your signed contract, treat it as unconfirmed. Ask the agent to show the exact clause. .go.jp

3) What else changes at renewal (the costs people forget)

Renewal is rarely just one fee. It’s usually a bundle.

MLIT’s guidebook explains that many renters use a rent liability guarantee company, which often charges a set guarantee fee (commonly expressed as a percentage of one month’s rent paid in advance for a 2-year period), and it explicitly notes this is not insurance—the company can later bill you if it paid rent on your behalf. .go.jp

So your “renewal budget” should include:

Renewal fee (if applicable)
Guarantor-company renewal / continuation fee (if required)
Fire / renter insurance renewal (common in practice, often required)
Any admin or document processing fees that the contract specifies

Practical rule: before you say yes to renewal, ask for the full itemized renewal bill in writing.

4) Mid-lease changes: what you can request (and what requires permission)

Mid-lease changes are where people accidentally break the rules. In Japan, leases can be strict, and “I thought it was fine” doesn’t help.

Rent changes (increase or decrease)

Under the Act on Land and Building Leases, either party may request future increases or decreases in rent when the rent becomes unreasonable due to changes in taxes/burdens, economic conditions, or compared with similar rents nearby (with an exception if there’s a special clause freezing increases for a fixed period). .go.jp

In plain terms: you can request a change, but you should bring evidence and a reasonable proposal.

What actually works:

5–10 local comparables (same general size/age/station zone)
one clean proposed number
a calm email, not a rant

Adding a co-occupant (partner, friend, roommate)

MLIT is blunt: if there will be co-occupants, you must state it when forming the agreement—and if you allow co-occupants without permission after failing to state it, you could be evicted. .go.jp

So this is not casual. If you want to add someone, do it the safe way:

ask for the process
provide required documents
get written approval (email is fine)
update paperwork if required

Termination notice (if you need to leave early)

MLIT also notes that if you terminate before the agreement expires, you typically must notify the landlord/agent in writing within the advance period stated in the agreement—usually 1–2 months. .go.jp

This matters for mid-lease life changes. If your work or relationship situation is uncertain, choose a lease where the exit terms won’t punish you.

5) The 90–60–30 renewal playbook (simple, effective)

90 days before end date

Confirm contract type (regular vs fixed-term)
Find the renewal-fee clause (if any)
Ask management: “When will the renewal packet be issued?”

60 days before end date

Request the itemized renewal bill
If negotiating, do it now (before they start scheduling)

Email template (copy/paste):
Subject: Renewal confirmation + itemized renewal costs
Hello [Name],
Could you please share the itemized renewal cost breakdown (all fees, including any guarantor/insurance/admin fees) and confirm the renewal terms?
If the landlord is open to it, I’d like to request a small adjustment to [renewal fee / rent] given I plan to stay long-term.
Thank you,
[Name]

30 days before end date

Confirm payment method and deadline
Save a PDF of all renewal documents
If not renewing, follow the written notice process in your contract

Where Affarah helps

Renewal and mid-lease changes are where renters quietly lose money. The solution is not “be aggressive.” It’s “be precise.”

Affarah helps you:

identify renewal fees and renewal rules early
forecast true renewal costs (including guarantor-company renewal)
handle co-occupant changes safely (without risking eviction)
draft clean negotiation messages that don’t weaken your screening profile

Affarah Friendly Homes | Rent or Buy in Japan with Confidence