伝説のすた丼屋Legendary Sutadon-ya

Franchise

Allergen disclosure: Mandatory and recommended items

All 9 allergens Japan requires can be checked in the official document. Plus 19 recommended items, excluding Pistachio. (Eggs, Milk, Wheat, Buckwheat, Peanuts, Shrimp, Crab, Walnut, Cashew Nuts) As of April 2026.

This page is an entry point we compiled from officially published information. Always make your final check against the official source.

Covers 28 items (pistachio not covered)

What is stated about severe allergies

The chain asks customers who are not feeling well or who have severe symptoms to take extra care.(machine translation)

Show the original

体調が優れない場合や重篤な症状をお持ちの場合は十分に注意するよう呼びかけています。

Allergen

Select the allergens you need to avoid. We will tell you whether the published source document covers them.

Choose your allergens and we will prepare a Japanese sentence to show to the staff.

Open the official document

Some allergens cannot be checked here

This document covers only 28 of Japan's 29 listed items. The other 1 — including Pistachio — cannot be checked here.

If you avoid any of these, please check with the restaurant directly before visiting.

In addition, the published material cannot answer for Celery, Lupin, Mustard, Sulphur Dioxide and Sulphites — items that EU, International (Codex) require.

Learn more: how our allergen data works

How to check with this restaurant

You can check the allergen table (PDF) linked from the official menu page.

Show the original

公式サイトのメニューページからリンクされているアレルゲン一覧表(PDF)でご確認いただけます。

This page carries food-allergen labeling information. Gluten-free claims and religious dietary exclusions are decided by different criteria.

Differences between stores

The material states that things may differ between stores.

The chain states that how products are handled may vary by restaurant.(machine translation)

Show the original

取り扱う商品は店舗によって異なる場合がある、とされています。

Please confirm at the store you are visiting.

How to check the material

The original material, and how to read it.

See how to read the symbols (1)

アレルゲン表

Allergen Table — Covers 28 items (pistachio not covered) (28 columns confirmed) — as of Apr 1, 2026

Document size

A 1-page PDF listing more than 50 items grouped into categories such as rice bowls, curry, set meals, oil-based ramen/meat-topped ramen, kids' menu, toppings, combo sets, sides, rice, drinks, and table condiments.

Show the original

PDF全1ページ。丼・カレー・定食・油そば/肉そば・お子様メニュー・トッピング・セット・サイド・ライス・ドリンク・卓上調味料などに分類された50品目以上の一覧です。

How menus are ordered
Listed by category
Notes for reading

For 15 named items — wheat, egg, milk, shrimp, buckwheat, soy, beef, mackerel, chicken, pork, yam, apple, gelatin, sesame, and seafood — the chain states that even an item with no mark in this table may still pick up a trace amount during manufacturing, cooking, or serving. The seafood column covers fish and shellfish caught indiscriminately by net and used as-is, so even where the column is marked, the specific species involved cannot be identified. Noodle dishes such as the oil-soba and meat-soba items are cooked using the same equipment (the table's own note literally says "ramen and soba," but no item named "ramen" exists on this menu). For dishes that come with miso soup or a boiled/hot-spring egg, the chain states that the marks already reflect that miso soup or egg.

Show the original

この表で印のない品目でも、小麦・卵・乳・えび・そば・大豆・牛肉・さば・鶏肉・豚肉・山芋・りんご・ゼラチン・ごま・魚介類の15品目については、製造・調理・提供の工程でごく微量混入する可能性があるとされています。魚介類の列は、網で無差別に捕獲したものをそのまま使用しているため、印が付いていてもどの魚介の種類が含まれるかまでは分かりません。「油そば」「肉そば」などの麺類は同じ調理機材で調理しているとのことです(表の注記の原文は「ラーメン・そば」という書き方ですが、このメニューに「ラーメン」という名前の品目はありません)。味噌汁や卵が付くメニューについては、その味噌汁・卵の分もすでに印に反映されているとされています。

Legibility notes

All items are laid out in a single-page table and the text can be extracted (it is not an image). The 29 column headings — the 28 named items plus the combined seafood column — are printed vertically, which can make the table harder to read at a glance.

Show the original

全品目の記号が1ページの表にまとまっており、テキストとして抽出できます。28品目と魚介類をまとめた列を合わせた29列の見出しが縦書きで並んでいるため、慣れないと読み取りにくいかもしれません。

Menu names in your language are machine-translated.

Confirmed to be the current document on Aug 5, 2026

How to read the symbols

The original document uses the symbols below. Our table shows the original symbol next to items with possible cross-contact.

How to read the symbolsアレルゲン表
How it appearsMeaning
Shown when the item is used directly as an ingredient.
Show the originalその品目を原材料として直接使用していることを示します。

This document does not state, per symbol, the scope of possible cross-contact (a shared fryer, a shared line, and so on).

Details

Allergy notes

Legendary Sutadon-ya links to a shared allergen table (PDF) from each section of its menu page, covering the 8 mandatory allergens together with 20 recommended items — 28 items in total — and showing whether each is used as an ingredient. Even an item with no mark in the table may still involve trace cross-contact during manufacturing, cooking, or serving for 15 named items: wheat, egg, milk, shrimp, buckwheat, soy, beef, mackerel, chicken, pork, yam, apple, gelatin, sesame, and seafood. For seafood specifically, because fish and shellfish are caught indiscriminately by net and used as-is, the specific species involved cannot be identified even where the column is marked. Noodle dishes such as the oil-soba and meat-soba items are cooked using the same equipment (the table's own note literally says "ramen and soba," but no item named "ramen" exists on this menu). The chain asks customers who are not feeling well or who have severe symptoms to take extra care. It states that how products are handled may vary by restaurant.

Show the original

伝説のすた丼屋では、メニューページの各セクションから共通のアレルゲン一覧表(PDF)にリンクしており、特定原材料8品目と特定原材料に準ずる20品目を合わせた28品目について、原材料としての使用有無を確認できます。表に印のない品目でも、小麦・卵・乳・えび・そば・大豆・牛肉・さば・鶏肉・豚肉・山芋・りんご・ゼラチン・ごま・魚介類の15品目については、製造・調理・提供の工程でごく微量混入する可能性があるとされています。魚介類については、網で無差別に捕獲したものをそのまま使用しているため、印がある場合でもどの魚介の種類が含まれるかは特定できません。「油そば」「肉そば」などの麺類は同じ調理機材で調理しているとのことです(表の注記の原文は「ラーメン・そば」という書き方ですが、このメニューに「ラーメン」という名前の品目はありません)。体調がすぐれない場合や重篤な症状をお持ちの場合は十分に注意するよう呼びかけています。取り扱う商品は店舗によって異なる場合があるとされています。

Official Site & Links

Menu names in your language are machine-translated.

Found an error in the allergen information?

Please tell us if anything here differs from the official information. Safety-related reports take priority, and we hide the affected entry until we have checked it. If you are about to eat, please check with the venue rather than waiting for us.

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