れんげ食堂ToshuRenge Shokudo Toshu

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) Confirmed current in November 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.

See the official documents (2)

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 they handle allergies

What is stated about severe allergies

The chain states that sensitivity to allergens differs from person to person, that the information for each item is only a guide, and that the final decision should be made after consulting a specialist doctor.(machine translation)

Show the original

チェーンは、アレルギー物質に対する感受性には個人差があるとして、商品ごとの情報はあくまで目安であり、最終的な判断は専門医に相談したうえで行うよう案内しています。

Allergy notes

The chain states that its stores share the cooking equipment, utensils and frying oil used in cooking. The icons on an item's detail page show the allergens used as raw ingredients.

Show the original

店舗では調理に使う調理機器・調理器具・揚げ油を共有しているとチェーンが案内しています。商品の詳細ページに出るアイコンは、原材料として使用しているアレルゲンです。

Differences between stores

The material states that the menu offered differs between stores.

Some items may not be available at every store or at every time of day.(machine translation)

Show the original

一部の商品は店舗や時間帯によって取り扱われていない場合があります。

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.

  • (表示あり)read here as:Contains
    When an allergen's icon appears on the item's detail page, that allergen is used as a raw ingredient of that item.
    Show the original商品の詳細ページにアレルゲンのアイコンが出ている場合、そのアレルゲンをその商品の原材料として使用しています。
  • (表示なし)read here as:Does not contain※
    The chain does not say what it means when an allergen's icon does not appear on an item's detail page. The listing's "filter by allergy" (アレルギーで絞り込み) screen offers a filter that shows the menu items which do not use the raw ingredients you select, and an item still appears when you select an allergen whose icon is not shown on its page. From how this filter behaves, we read an allergen whose icon is not shown as one the item does not use as a raw ingredient. This is our own reading, not a statement by the chain. It covers only the 28 items shown on the filter screen plus the seafood-exception category; for allergy information outside these items the chain states it cannot answer. The chain also states that its stores share cooking equipment, utensils and frying oil, so this reading is no guarantee against cross-contact.
    Show the original商品の詳細ページにアイコンが出ていないアレルゲンが何を意味するかを、チェーンは書いていません。一覧の「アレルギーで絞り込み」には、選んだ原材料を使用していないメニューを表示する絞り込みがあり、アイコンの出ていないアレルゲンを選んでもその商品は表示されます。当サイトはこの絞り込みの動きから、アイコンの出ていないアレルゲンを、その商品に原材料として使用していないものと読んでいます。これはチェーンの説明ではなく当サイトの読み方です。対象は絞り込み画面に並ぶ28品目と魚介類の区分に限られ、それ以外の品目のアレルギー情報にはお答えできないとチェーンが述べています。また、店舗では調理機器・調理器具・揚げ油を共有しているとチェーンが述べており、この読み方は混入がないことの保証ではありません。

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 (2)

Covers 28 items (pistachio not covered) (28 columns confirmed) — Source date: not recorded — Source checked on the official site: Nov 8, 2026

Menu names in your language are machine-translated.

What the dates mean※

How to read the documents

メニュー一覧・アレルギーで絞り込み(店内メニュー), メニュー一覧・アレルギーで絞り込み(テイクアウト)

How menus are ordered
Listed by category
Notes for reading

The filter on this listing can show only the items that do not use the allergens you check. Its filter items are 28 allergens — the 9 specified allergens and 19 of the items designated as equivalent to them (all except pistachio) — plus a seafood category under the exception rule. Which allergens a given item actually uses is not shown on this listing itself, but on that item's own detail page, under "Allergy information", which also notes that the stores share the cooking equipment, utensils and frying oil used in cooking. The detail page also carries a note that sensitivity to allergens differs from person to person and that the information is only a guide, so the final decision should be made after consulting a specialist doctor.

Show the original

この一覧の絞り込み欄でチェックしたアレルゲンを使用していない商品だけを表示できます。絞り込みの項目は、特定原材料9品目と特定原材料に準ずるもの19品目(ピスタチオを除く)の計28品目に、例外規定表示の魚介類の区分を加えたものです。商品ごとに実際どのアレルゲンを使用しているかは、この一覧ではなく商品ごとの詳細ページの「アレルギー情報」欄に表示され、そこでは店舗が調理に使う調理機器・調理器具・揚げ油を共有している旨も案内されています。詳細ページには、アレルギー物質に対する感受性は個人によって差があり、情報はあくまで目安であるため、最終的な判断は専門医に相談したうえで行うよう求める注記もあります。

Menu names in your language are machine-translated.

Details

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.