山下本気うどんYamashita Honki Udon

Franchise

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

Collected and organised by this site from the documents the company publishes.※

Allergen

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

Choose what to avoid

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

(Celery, Lupin, Mustard and more)

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

The official site publishes a food-allergy table (PDF). It notes that the kitchen's equipment cannot fully remove allergen ingredients.

Show the original

公式サイトに食物アレルギー一覧表(PDF)が掲載されています。厨房設備上、アレルギー食材を完全に取り除くことはできないとの注意書きがあります。

How they handle allergies

Allergy notes

Egg and dairy are prepared and cooked in the same kitchen using shared equipment and workspace, so contamination from ingredients not otherwise used is possible. All tempura is fried in the same oil.

Show the original

卵・乳成分は同一の厨房環境で仕込み調理しており、同一調理器具・調理場所で作業するため本来含有しない成分が混入するリスクがあります。天ぷらはすべて同じ揚げ油で調理しています。

Differences between stores

The published material says nothing about differences between stores. Saying nothing is not saying there are none.

Neither this document nor the official site states that the menu or handling differs by store.(machine translation)

Show the original

この資料や公式サイトには、店舗によってメニューや対応が異なるという記載は見当たりませんでした。

How to check the material

The original material, and how to read it.

Symbols at a glance

How the document's marks are shown on this site.

  • ●read here as:Contains
    Indicates that the item is used in the dish.
    Show the originalその品目がメニューに含まれていることを示す印です。
  • Blankread here as:Does not contain※
    The document does not explain what a blank column means. Because each of the 8 mandatory and 20 recommended items has its own column and the only mark used is ●, this site reads a blank as "this item is not used" as its own judgement — not a guarantee against cross-contamination.
    Show the original資料はこの表の空欄について特に説明していません。義務8品目・推奨20品目それぞれに専用の列があり、定義された●の記号だけが使われていることから、当サイトの判断として空欄を「その品目を使用していない」と読んでいます。ただし、これは混入がないことを保証するものではありません。

No scope of possible cross-contact (a shared fryer, a shared line, and so on) is recorded for this document's marks. The scope may be given in the document's notes or under “Notes for reading”.

Documents (1)

Menu names in your language are machine-translated.

What the dates mean※

How to read the documents

How menus are ordered
Listed by category
Notes for reading

The table's column headers are pictorial icons standing for the 8 mandatory and 20 recommended items (28 in all); a dish's row is marked ● in the column of any item it contains. The document does not explain on its own what an unmarked column means (see the legend below for how this site reads it).

Show the original

表の見出しは義務8品目・推奨20品目、合わせて28品目を表す絵柄付きのアイコンで示されており、該当するメニューの行にはその品目の列に●印が付きます。●のない欄について、資料自身は特に説明していません(当サイトの読み方は下の凡例をご覧ください)。

Legibility notes

The text is a text layer and reads cleanly. The 28 column headers naming each item are pictures, though, so they cannot be read as text.

Show the original

文字はテキストとして抽出でき、判読上の問題はありません。ただし28品目の列見出しはアイコン画像のため、文字としては読み取れません。

Menu names in your language are machine-translated.

Details

Official Site & Links

Menu names in your language are machine-translated.

Found an error in the allergen information?

If something here differs from the official information, please tell us. Anything that bears on safety is taken down until it is checked. If you are about to eat, check the official information rather than waiting for us.

Report an error in this allergen information
Venue operators: request removal or correction

Notes

※ About the information on this page
This site collected and organised this page from documents the company publishes. We cannot guarantee it is accurate or current, and it is not medical advice. Before you eat, check with the restaurant or its official information.
※ This site's reading
Marks with a ※ are not defined by the document; this site read them from how the table is built. For example, an unmarked cell is read as "does not contain" — the document does not say so, and it is not a guarantee against unintended cross-contact.
※ Document dates
The source check date records our check on the official site, not a review of every listed value or a safety assessment. The material may have changed since. “Source date: not recorded” does not establish whether the source is undated.
※ What this page covers
This page carries food-allergen labeling information. Gluten-free claims and religious dietary exclusions are decided by different criteria.