How to Use a Japanese Toilet: Bidet Buttons, Flushing and the Sound Button

Japanese toilet control buttons labelled Stop, Spray and Water PressurePhoto: Stéfan Le Dû from Nantes, France / CC BY-SA 2.0, via Wikimedia Commons Plan & Essentials
Photo: Stéfan Le Dû from Nantes, France / CC BY-SA 2.0, via Wikimedia Commons

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Researched guide · Checked on Oct 21, 2026

Heated seats, a panel full of buttons, the sound of running water at the press of a button: Japanese toilets surprise many first-time visitors. They are easy to use once you know what the symbols mean. Here is how to flush, how to use the bidet seat, and what the other buttons do, based on the guide from Japan’s toilet manufacturers’ association.

Quick answer

Toilet paper: put used toilet paper in the bowl and flush. Sanitary products go in the small bin beside the toilet.

Washing: the buttons are usually on a panel beside the seat or on the wall. The square orange button is Stop (止).

Red or orange call button: an emergency call. Only press it if you need help.

How to flush

How you flush depends on the type of toilet:

TypeHow to flush
Toilet with a tankTurn the lever on the side of the tank
Tankless toiletPress the lever down
Wall buttonPress the flush button on the wall
SensorHold your hand over the sensor
Remote controlPress the flush button on the bidet seat’s remote panel
AutomaticSome new toilets flush by themselves when you stand up

Always flush after use. Only toilet paper and paper marked as flushable should go in the bowl.

The bidet seat buttons

Washbasin with green mosaic tiles and a bidet toilet
A white wall-mounted toilet control panel with Japanese button labels
A typical wall control panel for a bidet toilet seat. Photo: Benlisquare / CC BY-SA 4.0, via Wikimedia Commons

Most toilets in Japanese homes, hotels and stations have a seat with warm-water washing, drying and a heated seat. The Japan Sanitary Equipment Industry Association says more than 80% of households (with two or more people) had one by 2016. Visitors sometimes call it a “bidet toilet”; the industry calls it a spray seat.

In 2017 the association agreed on standard symbols so that visitors can recognize the buttons, and these were later registered as an international standard (ISO 7000). The main ones are:

ButtonWhat it does
Stop (止)Stops washing. Usually a square, often orange
Rear wash (おしり)Sprays water to wash your bottom
Bidet (ビデ)A gentler front wash
Dry (乾燥)Warm air to dry
Flush (大 / 小)Large or small flush
Lid and seatOpen or close the lid or seat
  • Stay seated while the water sprays, and press Stop when you are done.
  • Water pressure (水勢) and spray position (位置) can usually be adjusted with + and − or arrow buttons.
  • Some panels are labelled in English as well as Japanese.

The sound button

Some public toilets, especially women’s restrooms, have a device that plays the sound of running water to cover other sounds. Wave your hand over the sensor or press the button; it switches off by itself after a while. Some start automatically when you enter.

The emergency call button

Near the flush button there may be a call button. If you feel ill in the toilet, press it and someone will come to help. Do not press it otherwise. In many public toilets, the flush button, the call button and the paper holder follow a standard layout (ISO 19026): the flush button is above the paper holder, and the call button is behind you at the same height.

Finding a toilet

You will find toilets in train stations, parks and department stores, and many convenience stores let customers use theirs. Some are works of art: see our guide to THE TOKYO TOILET in Shibuya.

FAQ

How do you use a Japanese toilet?

Sit as normal, then use the panel beside the seat or on the wall. Press the rear wash button to wash, Stop to finish, and the flush lever or button when you leave.

Can you flush toilet paper in Japan?

Yes. Put used toilet paper in the bowl and flush. Sanitary products go in the bin.

What is the button that plays music or water sounds?

A sound device that covers noise. It turns off by itself.

Where can I find a toilet in Tokyo?

Train stations, parks and department stores have toilets, and many convenience stores let customers use theirs.