When looking for a rental home in Japan, it is very common to see listings marked “no pets.” This does not mean that Japanese people dislike dogs or cats. From a landlord’s point of view, allowing pets simply brings several additional risks.
One concern is damage and odor. Dogs and cats may scratch floors or walls, and smells can remain even after the tenant moves out. Barking, other animal noises, or the sound of pets moving around can also lead to complaints from neighbors.
The issue does not end inside the apartment itself. Some residents may not want to encounter animals in hallways or elevators, and others may have allergies. There may even be people who chose the building specifically because pets were not allowed.
From a landlord’s perspective, being told, “It’s only one small dog,” or “My dog is very quiet,” does not guarantee that there will be no problems. No one can know in advance how much the animal will bark, whether odors will remain, or whether other residents will complain. Rather than making a separate judgment for every tenant, it is often easier to manage the building by having one rule for everyone.
Of course, there are also pet-friendly rental properties. These may require a larger security deposit or place limits on the type or size of animal that can be kept. But charging more money does not solve every problem. A deposit may help pay for damaged floors or walls, but it cannot simply erase noise complaints or disputes with neighbors.
That is also why secretly keeping a pet in a no-pet building cannot be dismissed with, “It is only a small dog,” or “It is not bothering anyone.” Some residents may have chosen that building precisely because they dislike animals or have allergies. Once someone breaks the rule, it is no longer an issue that affects only the person keeping the pet.
The reason so many Japanese rental homes prohibit pets is therefore separate from whether people like animals. Rather than dealing with each problem after someone has already moved in, landlords can set one rule for the entire building from the beginning. That makes the property easier to manage and also reduces the chances of conflict between residents.











