Earthquake-Proofing Your Home in Japan: A Renter's Guide

To earthquake-proof a home in Japan, secure tall furniture so it cannot fall, keep heavy things low, stop cabinet doors from flying open, cover glass with anti-shatter film and keep your bed and exit path clear of anything that could topple. Renters can do most of this without drilling, and should ask the landlord before making holes.

What you need to know

In many earthquakes, injuries indoors are caused by falling furniture and broken glass rather than by the building collapsing. That is why Japanese fire departments and city offices put so much weight on furniture anchoring, kagu no tentō bōshi. This guide is about preparing your home, not about what to do during a quake or how to read alerts, which have their own guides. It covers the order to work in, the main products and their Japanese names, how to choose methods that suit a rental, how to ask your landlord or management company, and how to ask for help at a home centre. Follow the instructions on each product, and if you are unsure about your building, ask the management company.

Start where you sleep: nothing tall should be able to fall on the bed

Brackets screwed into the wall hold best; tension poles suit renters

Latches and anti-shatter film stop flying contents and broken glass

Ask the landlord before drilling, because of the restoration rules

Earthquake-proofing in four words

Kagu no tentō bōshi (家具の転倒防止) is the phrase you will see on city leaflets and home centre aisles: preventing furniture from falling over. These four expressions cover the main products.

Four picture cards: anchoring furniture, a tension pole, an L-shaped bracket, and anti-shatter window film.
Anchor it, brace it, screw it, film it: the four basic ways to make a room safer.
JapaneseRomajiMeaning
家具を固定しようKagu o kotei shiyō.Let's secure the furniture.
突っ張り棒tsupparibōtension pole
L字金具eru ji kanaguL-shaped bracket
飛散防止フィルムhisan bōshi firumuanti-shatter window film

Why furniture matters more than you think

Japanese buildings are built to strict seismic codes, especially those designed after the 1981 standard. Inside them, though, a strong quake can throw bookshelves, wardrobes, fridges and microwaves across a room, and taller buildings can sway for longer on upper floors. Fire departments and city offices regularly remind residents that much indoor injury comes from falling and sliding objects and broken glass.

The goal is not to make a room perfect but to remove the worst risks: anything tall near the bed, anything heavy up high, anything that could block the door, and any glass that could shatter where you walk.

Many cities and fire departments publish free leaflets on furniture anchoring, some in several languages, and some municipalities support older residents or people with disabilities in fitting brackets. Search your city's site for kagu no tentō bōshi, or ask at the city office.

JapaneseRomajiMeaning
本棚が倒れるかもしれません。Hondana ga taoreru kamo shiremasen.The bookshelf might fall over.
重い物は下に置きます。Omoi mono wa shita ni okimasu.Heavy things go at the bottom.
出口をふさがないようにします。Deguchi o fusaganai yō ni shimasu.I'll make sure the exit isn't blocked.

The order to work in

  • Bedroom first. Move tall furniture away from the bed or turn it so it would fall away from you. Nothing heavy on shelves above the bed.
  • Exit path next. Make sure nothing can fall across the route from your bed to the front door.
  • Tall furniture: bookshelves, wardrobes, cupboards. Secure the top to the wall or ceiling and stop the base sliding.
  • Kitchen: secure the fridge with a belt to the wall, keep the microwave on a low stable surface, add latches to cupboard doors.
  • Glass: put anti-shatter film on windows, glass doors and cabinet glass, especially near the bed.
  • Small things: anti-slip gel pads under the TV, vases and lamps; heavy items moved to lower shelves.

Products and their Japanese names

Home centres usually group these products in a disaster prevention corner, bōsai yōhin (防災用品), or near the furniture hardware. The names on the packaging are below.

ProductJapanese on the packageRenter-friendly?
L-shaped bracket screwed to the wallL字金具 eru ji kanaguNeeds screws; ask the landlord
Tension pole between furniture and ceiling突っ張り棒 tsupparibōYes, no holes
Wedge or mat under the front edgeストッパー sutoppā / 転倒防止マットYes
Strap or belt for a TV or fridge転倒防止ベルト tentō bōshi berutoAdhesive types: usually yes
Cabinet door latch耐震ラッチ taishin ratchiAdhesive types: usually yes
Anti-shatter film飛散防止フィルム hisan bōshi firumuUsually yes; check removal
Anti-slip gel pad耐震マット taishin mattoYes

Tension poles hold best when the ceiling above is solid, the pole is placed at the back of the furniture against the wall, and you combine it with a stopper under the front. Adhesive products can mark wallpaper when removed, so test on a hidden spot or ask before using them on walls.

Asking the landlord before you drill

Screws in the wall are the strongest option but can count as damage beyond normal wear when you leave, which may come out of your deposit. Many landlords and management companies understand the safety reason and give permission, sometimes specifying where. Ask in writing, and keep the reply.

Japanese walls are often plasterboard over a frame; screws hold only if they go into the frame behind, called shitaji (下地). A small stud finder, shitaji sensā, from a home centre helps you find it.

JapaneseRomajiMeaning
地震対策で家具を固定したいのですが。Jishin taisaku de kagu o kotei shitai no desu ga.I'd like to secure my furniture against earthquakes.
壁にネジで留めてもいいですか。Kabe ni neji de tomete mo ii desu ka.May I fix it to the wall with screws?
退去の時、穴の修理費はかかりますか。Taikyo no toki, ana no shūrihi wa kakarimasu ka.Will I be charged to repair the holes when I leave?
下地はどこにありますか。Shitaji wa doko ni arimasu ka.Where are the wall studs?

Kitchen, appliances and the front door

Kitchens are full of heavy and sharp things in high places. The fridge can walk across the floor or tip forward; a belt from its back to the wall, or a stopper under its front, reduces that. Microwaves and toasters on top of the fridge are a common risk: move them to a low, stable surface or use anti-slip pads. Cupboards with plates and glasses need latches that keep the doors shut when the building shakes.

Washing machines and water heaters can also move. Check that hoses have some slack and that nothing heavy is stored above them. In the entrance, keep the shoe cabinet secured and the floor clear: the front door is your exit, and doors can jam after a strong quake, so many people keep a pry bar or sturdy tool, and the building's emergency instructions, near the door.

Finally, look at what hangs on the walls. Framed pictures, clocks and mirrors above the bed or sofa can fall; move them or use secure hooks. Rooms with fewer things in them are safer rooms.

JapaneseRomajiMeaning
冷蔵庫をベルトで固定するreizōko o beruto de kotei suruto secure the fridge with a belt
電子レンジを低い所に置くdenshi renji o hikui tokoro ni okuto put the microwave somewhere low
食器棚の扉が開かないようにするshokkidana no tobira ga akanai yō ni suruto stop cupboard doors opening
玄関の周りに物を置かないgenkan no mawari ni mono o okanaito keep the entrance clear

A safer room, labelled

Here is what a prepared bedroom looks like. You do not need every item, but each one removes a specific risk.

A bedroom with labels: a tension pole on the bookshelf, a strap on the TV, film on the window and a flashlight by the bed.
Brace the shelf, strap the TV, film the glass, and keep a light by the bed.
JapaneseRomajiMeaning
枕元に懐中電灯makuramoto ni kaichū dentōa flashlight by your pillow
スリッパを用意するsurippa o yōi suruto keep slippers ready
ガラスが割れても大丈夫garasu ga warete mo daijōbusafe even if the glass breaks

Shoes or slippers by the bed matter because after a strong quake the floor may be covered in broken glass and you may need to walk out in the dark.

At the home centre: asking for help

Staff in the disaster prevention or hardware section can recommend products for your furniture's height and your ceiling. Bring the height of the gap between the furniture and the ceiling, and a photo of the furniture.

JapaneseRomajiMeaning
家具の転倒防止グッズはどこですか。Kagu no tentō bōshi guzzu wa doko desu ka.You: Where are the anti-tip products for furniture?
賃貸なので、穴を開けずに固定したいです。Chintai na node, ana o akezu ni kotei shitai desu.You: It's a rental, so I want to secure it without holes.
天井までの高さは何センチですか。Tenjō made no takasa wa nansenchi desu ka.Staff: How many centimetres is it to the ceiling?
突っ張り棒とマットを一緒に使うといいですよ。Tsupparibō to matto o issho ni tsukau to ii desu yo.Staff: It's best to use a pole and a mat together.

Learn the aisle before you go

Ask Mocchi to quiz you on the product names in this guide with /quiz, mixing Japanese to English and English to Japanese. Mocchi notes the names you miss and brings them back next time, which is useful because packaging uses them without pictures.

For a faster drill, add them to your flashcards and play a round of Vocabulary Dash on the games page; the product names are short enough to recognise at speed.

Key points

A practical way to improve

Walk through your own home in Japanese. First, stand in each room and name the three heaviest or tallest things aloud, with a sentence about what could fall: hondana ga taoreru kamo shiremasen. Second, write your shopping list in Japanese with the product names from this guide. Third, write a polite message to your management company asking whether you may use screws or only tension poles. Mocchi, Unihongo's study assistant, can check the message and make a quiz from the product names.

FAQ

Frequently asked questions

How do I secure furniture in a rented apartment in Japan?

Use methods that do not damage the walls: tension poles between the top of the furniture and the ceiling, combined with anti-slip mats or wedges under the front edge, and adhesive straps for TVs and small appliances. Screwed L-brackets hold best, so ask the landlord whether they are allowed and where the wall studs are.

Are tension poles enough to stop furniture falling?

Tension poles work best when placed firmly against a solid ceiling and combined with a stopper or mat under the furniture. On their own, or against a weak ceiling, they hold less well. Fire departments in Japan generally recommend combining methods when you cannot use brackets.

Can I drill holes in the wall of a rented flat in Japan?

Ask first. Holes may count as damage beyond normal wear when you move out, and the cost of repair can be taken from your deposit. Some landlords permit anchoring screws for earthquake safety; get the permission in writing, for example by email.

Where is the safest place to sleep in an earthquake-prone home?

Somewhere nothing tall or heavy can fall on you, away from windows and glass, with a clear path to the door. Keep shoes or slippers, a flashlight and your glasses next to the bed, because the floor may be covered in broken glass.