Red Flags: How to Spot a "Black" Real Estate Agency
Japan's rental market is mostly legitimate. But there are agencies out there that specifically target foreign students because they know you are unfamiliar with the rules, pressed for time, and unlikely to push back. Knowing what to look for before you sign anything is the whole game.
They pressure you to decide immediately
A legitimate agency gives you time to read what you are signing. An agency that tells you the room will be gone in 24 hours and needs a deposit right now to hold it is an agency that does not want you to think too carefully about what you are agreeing to. That specific kind of urgency is almost always manufactured. Walk away.
The fees don't add up
You should be able to get a clear itemized breakdown of every single cost before you sign anything. Shikikin, reikin, agency fee, guarantor fee — all of it should be on paper with numbers attached. If an agency is vague about fees, adds costs at the last minute, or cannot explain what a charge is for, that is a problem. Japan's rental laws are actually quite consumer friendly. Agencies know what they are allowed to charge. Vagueness is a choice.
They tell you the guarantor company is non-negotiable
Some agencies have exclusive arrangements with specific guarantor companies and will tell you that you have no choice but to use theirs. That is not always true and the guarantor company they are steering you toward is sometimes charging significantly above market rate. You are allowed to ask questions. You are allowed to compare.
The contract is Japanese only with no explanation offered
You are legally signing a document. If the agency is unwilling to walk you through what it says in a language you actually understand that is not a paperwork issue. That is an agency that is hoping you sign something without fully knowing what is in it. Legitimate agencies that work with international students understand this is part of the job.
The listed rent and the actual rent are different
Always confirm the full monthly cost in writing before you commit to anything. Kyoitsu-hi, parking fees, internet fees — these should all be disclosed upfront. An agency that lets you get to the signing stage before mentioning additional monthly costs was not being accidentally disorganized.
They are dismissive about your visa situation
A good agency that works with international students handles visa questions routinely and without making you feel like a problem to be solved. An agency that is evasive, impatient, or discouraging about your visa status early in the process is showing you something worth paying attention to.
The General Rule
If at any point in the process you feel like information is being withheld from you, the timeline is being artificially compressed, or the numbers are not adding up — trust that feeling. The Japanese rental market has enough legitimate, foreigner friendly options that you do not need to talk yourself into trusting an agency that is giving you reasons not to.
Posted Mar 23, 2026, 9:11 AM UTC