The realistic order for a vegetarian at an izakaya is short: edamame, plain rice or a grilled rice ball, vegetable tempura, plainly grilled vegetables, and agedashi tofu only once the stock has checked out. Everything past that line depends on two ingredients the menu almost never prints — dashi, the stock that is usually bonito or dried sardine, and soy sauce, which is already inside dishes that never mention it. There is no vegetarian column on the wall to find. The usable skill is asking a question narrow enough that the kitchen can answer it with a yes or a no.
I do this at a counter with six stools, one flight below a street I had walked past a dozen times before I noticed the stairs. The menu was strips of paper taped above the beer taps, handwritten, and I could read about four characters on any given line. Before I had my jacket off there was a small bowl in front of me: simmered daikon with a scatter of pale shavings on top. The otoshi. It is not on the menu, you do not order it, and it shows up on the bill as a few hundred yen of seat charge. It is also the first place a vegetable-only eater gets caught, because the thing I never ordered had fish in it — in the broth the daikon had simmered in, and in the shavings on top.
Nobody lied to me. That is the part I would hold onto. The staff brought what the shop serves. Dashi is not a trick slipped in to catch foreigners; it is the thing that makes the food taste like food here, and it is in the pot before I sit down. Once that landed, my questions got shorter and much more useful.
The ingredient the menu doesn't print
Dashi is a stock, and the stock is a fork in the road. On one side, kombu and shiitake, both made from plants. On the other, katsuobushi and niboshi and the blends built from them. Most small kitchens keep one house stock and drive half the menu with it — the simmered dishes, the miso soup, the agedashi broth, the dipping sauce, sometimes the rice. One bonito stock closes a whole column of that wall at once. A kombu stock opens it.
Which is why the only dashi question worth asking is a choice, not a category. だしはかつおですか、それとも昆布ですか — is the dashi bonito, or kombu? Ask "is there dashi in this" and you get a yes and then a shrug, because of course there is. Ask it about one specific dish and you get something you can act on.
Soy sauce is a cooking liquid here, not a condiment
I came in thinking of soy sauce as the bottle on the table. In an izakaya it is mostly already in the food: the tare brushed on a grilled shiitake, the ponzu under a vegetable, the dressing on what looked like a plain salad, the simmering liquid, the glaze. Asking for shoyu nashi, no soy sauce, covers the pour at the counter. It does not cover the brush that went on ten minutes earlier. A grilled vegetable that arrives glossy got glossy somewhere back in the kitchen.
That matters twice if you are also minding gluten, because standard soy sauce is brewed with wheat and everything built on it carries that along. "No soy sauce" and "no gluten" are not the same request, and asking for the second one through the first one is how you end up with a confident yes that isn't true.
The card does the work my mouth can't
My Japanese is restaurant Japanese. I can order, I can ask where the bathroom is, and that is the end of it. A spoken question in an unfamiliar accent at seven o'clock on a Friday gets a polite nod and whatever the server assumes I want. A card gets read.
Mine is an index card, kept flat in my wallet, with four short lines in large type:
- 肉と魚は食べません — I don't eat meat or fish.
- だしはかつおですか、それとも昆布ですか — is the dashi bonito, or kombu?
- これは何が入っていますか — what's in this?
- 醤油は入っていますか — is there soy sauce in it?
The card does two things a sentence doesn't. It survives a full, loud room. And it physically travels — the server carries it back to the kitchen and shows it to whoever is standing at the pot. That trip is the entire point, because the person taking your order is usually not the person who made the stock.
I had the Japanese checked by someone fluent rather than assembling it from a phrasebook. A card with a grammar mistake in it invites a polite guess instead of an answer, and a polite guess is worse than a no.
One more thing about wording: the loanword ベジタリアン does not reliably carry "no fish" with it. Plenty of people will hear it as no meat and leave the fish broth standing. That is why the card spells out meat and fish separately instead of trusting a single word.
Watch where the answer comes from
This is the habit I would hand over first, ahead of any dish list. The reliability of the answer is decided by whether the question physically reached the kitchen.
If a server pauses, turns, disappears toward the back, and comes out with a real sentence, take it seriously even when it's the answer you didn't want. I have had a server go quiet for a minute and return with "the stock has bonito, so not that one" — the most useful thing anyone said to me all night. I have also had "yes, no fish" delivered in under a second by someone who never turned around. Same smile, completely different information.
So I ask about one dish at a time, and I watch the body, not the face.
What actually reaches the table
Edamame is boiled and salted and usually the plainest thing in the room. I order it first so there's something on the table while I negotiate.
Agedashi tofu is fried tofu sitting in a broth made of dashi, mirin, and soy. Ask for kombu and ask them to hold the flakes on top. If the house stock is bonito, this dish is gone, and no amount of scraping fixes liquid.
Vegetable tempura has two separate questions: the batter usually contains egg, and the oil is shared with shrimp and fish. Whether that's fine is your call, but the oil is a different question from the batter and deserves its own ask.
Grilled vegetables — shiitake, eggplant, asparagus, ginkgo — are often brushed with a soy-based tare from the same pot as the meat skewers, over the same grate.
Rice is the safest ground. Plain rice is plain rice. A grilled rice ball is brushed with soy. Seasoned sushi rice and inari are a different conversation entirely.
Pickles split three ways: salt-brined, soy-brined, or made with dashi and finished with bonito. Ohitashi and other blanched greens usually arrive with a dashi-based dressing and flakes on top by default. Japanese potato salad is mayonnaise, cucumber, carrot, and often ham.
Any of these can be fine or not depending on the shop. That's the whole reason the questions come before the ordering.
The allergen chart answers a different question
At a chain izakaya there is often a printed sheet or a binder listing allergens per dish — wheat, buckwheat, egg, milk, shrimp, crab, peanut. It is genuinely useful, and it will not tell you what you came to find out, because dashi is not an allergen in Japan's labeling system. Fish stock doesn't appear on a list built around the mandatory items. The chart will tell you whether the batter has egg and will say nothing about the pot.
That isn't a knock on chains or an endorsement of small shops. It's a difference in kind: one has information written down, the other has information held by a person. Neither one is a promise.
What none of this solves
One fryer, one grill, one set of tongs. A small kitchen cannot guarantee a plate never touched fish, and I'd be lying if I said a card fixes that.
If you're also working around gluten or halal, those are separate checklists. Alcohol in cooking — sake, mirin, cooking sake — is standard, and pork turns up in broths and toppings. Put the lines that apply to you on the card and leave the rest off; a card with too many lines gets skimmed.
And the otoshi will probably stay on the bill. Some shops will swap it or wave it; many won't, because it's a seat charge rather than a dish. Count it in what the evening costs.
The order I actually place
Two dishes whose answers I already know first — edamame and rice — so the table isn't empty and the questions aren't urgent. Then one dish at a time, one question attached to each. Then a look at whether the person answering walked anywhere. Then a decision about a second round.
I also keep a second stop in mind, a standing counter or somewhere the answer is already known, because some nights the honest answer to "what can I eat here" is "two things." Two things and a beer is a fine hour.
And I eat a little before I go. That isn't surrender. It's the same reason you don't arrive in a new city at dinnertime with no plan.
The meal is smaller than the one I pictured the first time I came down those stairs. What changed isn't the food. It's that I now know which pot it came out of, and I would rather have three dishes I understand than a table of things I'm hoping about.