Matsuya Official X Teases Collaboration "Umatoma Mazesoba" with Junk Garage: On Sale at All Stores from April 22

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title: “Matsuya Official X Teases Collaboration "Umatoma Mazesoba" with Junk Garage: On Sale at All Stores from April 22” categories:

• official tags:
• x
• collab
• umatoma
• announcement published: true created_at: “2026-04-13T11:55:48+09:00” updated_at: “2026-06-14T13:15:19+09:00” thumbnail: “https://cdn.gyumesy.com/articles/32oyx2/thumbnail.webp” ogp_image: “https://cdn.gyumesy.com/articles/32oyx2/ogp.png” source_url: “https://x.com/matsuya_foods/status/2043523433418654055” editor_comment: “Umatoma has finally stepped outside Matsuya. How it pairs with mazesoba is unknown, but with Umatoma sauce, it’s hard to see it going wrong.” description: “Matsuya’s official X account quote-reposted a Junk Garage post to announce the April 22 launch of the collaboration item "Umatoma Mazesoba." Matsuya’s signature Umatoma sauce is being applied to Junk Garage’s mazesoba.” related_articles:
• i02aup
• 3g5ot9

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On April 13, Matsuya’s official X account (@matsuya_foods) announced the launch of the collaboration item “Umatoma Mazesoba” by quote-reposting a post from the mazesoba chain Junk Garage (@_junkgarage).

Matsuya’s official post:

今度は　うまトマまぜそば　です(´∀｀)

4/22より ジャンクガレッジ全店で導入しますので ぜひお試しくださいませ！

Junk Garage’s post (the quoted original):

ちょ…ちょっと待ってください… 先に出ちゃってるなら、もう言うしかない！🤣

松屋×ジャンクガレッジ 夢のコラボ🔥

うまトマまぜそば 4/22（水）よりジャンクガレッジ全店販売！！

Collaboration Overview

Item	Details
Product name	Umatoma Mazesoba
Release date	April 22, 2026 (Wed)
Stores	All Junk Garage stores
Collaboration details	Matsuya’s “Umatoma” sauce applied to Junk Garage’s mazesoba

The Umatoma Series Expands to an Outside Brand

This move sees Matsuya’s flagship “Umatoma” series spilling over to Junk Garage. Umatoma Cheese Beef Bowl only launched on April 7, and the brand expansion of Umatoma sauce is accelerating.

Date	Umatoma rollout
April 7, 2026	Umatoma Cheese Beef Bowl (Matsuya)
April 22, 2026	Umatoma Mazesoba (Junk Garage)

Junk Garage’s quip, “If it’s already out there, we have no choice but to say it!”, also suggests that the information got out before the official announcement.