What is the otoshi dish you never ordered at an izakaya?
The small otoshi dish you never ordered
The short answer
Otoshi is a bite-sized appetizer that doubles as the seat charge — Japan's edible cover charge. It is neither an error nor a trick, simply how izakaya price the table, and Japan's National Consumer Affairs Center still fields questions about it from surprised visitors.
The Dish You Didn't Order
You sit down at an izakaya, and a small dish you never ordered appears.
It's called otoshi — a bite-sized appetizer that doubles as the seat charge: Japan's edible cover charge. It isn't an error, and it isn't a trick; it's simply how izakaya price the table, and Japan's National Consumer Affairs Center still fields questions about it from surprised visitors.

You didn't order this
A dish you never ordered arrives.
For a visitor this is one of the more alarming moments in a Japanese izakaya, because every instinct says a mistake has been made or something is being pushed on you. Neither is true.

It arrives as you sit
A tiny bowl, set down the moment you sit.
The timing is the tell. It comes with the seating rather than with the order, which means it is attached to the table rather than to anything you chose.

And it's on the bill
Later it appears on your bill — a few hundred yen.
The amount is small and it is not hidden; it appears as a line like anything else. What surprises people is not the price but that a charge attached itself without being requested.

Its name: otoshi
It's called otoshi, and it isn't a mistake.
Knowing the word is most of the solution. Once you can name it, the line on the bill stops being unexplained, and the dish stops looking like an attempt to sell you something.

The seat charge, served as food
It's the seat charge, served as food — Japan's cover charge.
Many countries charge for a table through a cover, a service percentage or a minimum spend. Japan's version is unusual only in that the fee is delivered as something edible.

Even the fee is hospitality
How very Japanese: even a fee arrives as hospitality.
The fee could have been a line on the menu and nothing more. Turning it into a small dish means the guest receives something at the moment of being charged, which is the pattern this series keeps finding.

The table is now yours
One per guest — it means the table is now yours.
Counting by person rather than by table is what makes it a seat charge in practice. It is also how the staff register how many people actually arrived.

Visitors ask. Now you know.
Japan's National Consumer Center answers visitors' questions about it.
The National Consumer Affairs Center of Japan runs a hotline for visitors, and this comes up on it. That it needs explaining at all is a fair measure of how unintuitive an edible cover charge is from outside.

Your ticket in. Welcome.
At any izakaya tonight, that dish is your ticket in.
Eat it. It arrives before you have decided anything, which makes it the first and cheapest piece of information you will get about the kitchen.
The thread through Washoku
Japanese table manners are not etiquette. They are gratitude, made physical.
Next: the thank-you Japanese say to people who ran.
Japanese terms in this story
Sources — primary only
Original Japanese source note
お通しは注文前に出る小鉢で席料として機能する日本の商習慣・国民生活センターの訪日客ホットラインに関連相談事例(国民生活センター)