January 7, 2026· Updated May 14, 2026
By the HalfKey team
Guarantor companies on a 60-day Tokyo stay: usually nothing happens
You read that renting in Tokyo means a guarantor company, half a month's rent in fees, and a Japanese-citizen emergency contact. On a 60-day furnished stay none of that applies. The operator already does the work the guarantor company would do. Here's what they handle, and the small set of cases where they still ask.
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You're 60 days from a Tokyo arrival. The relocation forums tell you renting in Japan requires a 連帯保証会社 (rentai hoshō-gaisha — joint guarantor company). They tell you a fee of 50–100% of one month's rent at signing. They tell you an emergency contact who must be a Japanese citizen. You have none of those, and you start to wonder whether to cancel the trip.
The 60-day furnished mid-term booking doesn't have any of those requirements. The operator handles the guarantor function inside the booking fee. They take on the risk themselves and sign the contract with you directly. There's no third-party insurance company to pay separately. There's no Japanese co-signer line on the form. The horror stories are real, but they describe a different product.
This guide walks through what happens at booking, mid-stay, and departure. It also names the small set of cases where a midterm operator still asks for a personal guarantor.
Why the standard rentals guides assume a guarantor company
The "renting in Japan" essays you find by search assume a default product. That product is a 2-year unfurnished residential lease. You sign it with the building owner directly, and you furnish the unit yourself. Inside that product, the guarantor company exists for a real reason. The 借地借家法 (Shakuchi Shakka-hō — Land Lease and House Lease Act) makes evicting a tenant who falls behind on rent slow and expensive. The landlord doesn't want to handle that themselves. They pay a 保証会社 (hoshō-gaisha) to take on the risk. The hoshō-gaisha pays the rent on your behalf if you fall behind, then chases you for it.
The fee math from those guides is consistent. 50–100% of one month's rent up front. Plus ¥10,000–¥20,000 a year to renew. On a ¥150,000/month apartment, that's ¥75,000–¥150,000 at signing, then ¥10,000 every 12 months until you leave. Over four years you pay the company twice.
The horror stories also assume your emergency contact must be a Japanese citizen with a 印鑑証明書 (inkan shōmeisho — registered seal certificate) and an income statement. That requirement belongs to the residential lease product. Not yours.
Your product is different. You're renting a furnished mid-term apartment on a 30-to-365-day stay through an operator. The operator already holds the master lease on the building. They pre-furnished the unit and sublet it to you. They're not the building owner.
What the operator handles at booking
The operator's contract with the building owner names them as the responsible tenant. If you don't pay, the operator pays. That liability is the reason the building owner agreed to the master lease in the first place. They wanted to stop dealing with foreign-passport guests one at a time. The operator took on that risk and built it into the rent you see.
On a ¥220,000/month furnished studio, the booking fee, deposit, and cleaning charge typically total another ¥40,000–¥80,000. Inside that bundle is what would have been the guarantor-company fee on a residential lease. You don't see it as a separate line. You see it as the rent being slightly above what an equivalent unfurnished apartment a block away would cost. That extra rent is what keeps you out of the guarantor company system.
What you provide instead at booking:
- A passport scan and a residence card or visa documentation (see the documents-checklist guide).
- A bank statement showing 3 months of rent, or a corporate-booking letter if your employer pays.
- An emergency contact who can be in any country, not just Japan. They don't need a hanko.
- The first month's rent up front, sometimes a one-month refundable deposit on top.
That's the entire credit check. No guarantor-company application form. No hoshō-gaisha screening.
What the operator handles mid-stay
If you fall behind on rent during a 60-day stay, the chain looks different from the residential version. The operator emails you. Then calls you. Then notifies the emergency contact. If the rent isn't paid by day 7 to day 14 past due, most operators end the stay. They change the lock code and bill the deposit. The building owner doesn't know your name. The operator pays them under the master lease, and you stay invisible to the owner.
No debt-collection company shows up because there's no separate company to collect from. The operator already has your deposit, your booking fee, and your prepayment. The standard response to non-payment on a midterm is "we keep the money you already wired and end the stay early." That's the operator's protection. It's why they didn't need a third-party guarantor in the first place.
If your card is declined for the second-month charge, you usually get a 5-day window before that clock starts. Most operators publish the grace period in the contract. Read it before you sign. The section is usually titled something like "rent payment and remedies."
You're not worse off here than you would be on a residential lease. You're arguably better off. On the residential version, a hoshō-gaisha keeps chasing you for the unpaid balance even after eviction. On the midterm version, the operator closes the file once the deposit covers it.
What happens at departure
At departure, the contract ends on the date you booked. No renewal fee. No guarantor-company renewal premium, because there's no guarantor company. You hand back the keys. The operator inspects the unit. The deposit either returns within 30 days or gets itemised against damages.
The departure fees you do face are different ones. There's usually a 退去清掃費 (taikyō seisō-hi — departure cleaning fee) of ¥18,000–¥35,000, often pre-charged at booking. There may be a deduction from the deposit for damages assessed by photo. These are real, and they're the lines you should compare across operators (the departure cleaning fee guide walks the math).
What doesn't happen at departure: a separate hoshō-gaisha sending you a final invoice. A ward office form to deregister. A Japanese co-signer asked to sign a release. None of that exists on a midterm furnished stay, because none of it was set up at booking.
When a midterm operator still asks for a personal guarantor
Three cases where a 60-day operator still asks for an 個人保証人 (kojin hoshōnin — personal guarantor, a single individual rather than a company):
Luxury serviced apartments. At the top of the market, operators sometimes ask for a personal guarantor on stays over 90 days. These units run ¥600,000 a month and up. The unit is expensive enough that the operator wants a second pocket. A friend or family member living in Japan with stable income works fine. They don't need to be a Japanese citizen. They need an address, a phone, and a willingness to sign.
Tourist-visa stay with no employer behind you. If you're arriving on 短期滞在 (tanki taizai — 90-day visa-on-arrival) without a corporate booking, some operators ask for either the full stay paid up front OR a personal guarantor. The operator wants to know they'll be repaid if you skip. Paying up front usually substitutes.
Dependent guest with no income proof. A stay-at-home spouse on a dependent visa, a graduate student before a stipend starts, a retiree without a current employer. The operator needs proof of funds for 3 months and can't get it from a bank statement alone. They ask for a personal guarantor as the bridge. Usually the household's main earner signs.
Outside of those three, the personal guarantor requirement is on its way out. Operators in the 1-to-6-month band have stopped asking. The friction was costing them bookings, and the actual loss rate didn't justify the friction.
Comparison: where the guarantor function sits
| Product | Guarantor company | Personal guarantor | Operator handles | Hanko needed |
|---|---|---|---|---|
| 2-year residential lease | Required, 50–100% of rent | Sometimes, in addition | No | Yes, for some leases |
| Sharehouse (Oakhouse, Sakura House) | Rarely | Rarely | Mostly yes | No |
| Hotel-license aparthotel (Mimaru, Citadines) | Never | Never | Yes | No |
| Furnished mid-term residential (the 30–365 day segment) | Rarely | Edge cases only | Yes | No |
| HalfKey | Never | Never | Yes | No |
The far-right column is the one that matters. The guarantor system exists inside one cell of that table. You're shopping in a different cell.
What to ask the operator at booking
Most of the time you won't need to ask. For the three edge cases above, send the operator one email before paying anything:
- Is a guarantor company required on this booking?
- Is a personal guarantor required, and what conditions trigger that?
- Is a hanko required on any document I'll sign?
- What documents do you need from me — passport, visa or residence card, bank statement, employer letter?
- Will the emergency contact need to be in Japan?
A clean answer in writing means the operator handles the guarantor work inside the booking fee. A hedging answer ("depends on the unit," "case by case") means you're looking at one of the three edge cases above. Either way, the answer comes back before you pay anything.
— HalfKey runs furnished Tokyo apartments with no guarantor company required. Browse listings for your dates.