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Five New Early Summer Sandwiches, Including 'Sansho-flavored Egg Sandwich' and 'Domestic White Peach & Cream,' Launch June 1st

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published May 29, 2026 11:00 AM ・ Updated Jun 13, 2026 11:52 PM ・ 2 min read ・ Source: PR TIMES

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⚡ Key Points

Daiya Seipan launches five new seasonal sandwiches featuring ingredients like Japanese pepper and white peach.

Daiya Seipan launches five new seasonal sandwiches featuring ingredients like Japanese pepper and white peach.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000193.000063870.html Distributor: PR TIMES
Published: May 29, 2026

Daiya Seipan, a sandwich specialty store operated by Daiya Co., Ltd., which celebrates its 80th anniversary this year, will release five new early summer sandwiches starting June 1, 2026. The lineup includes the 'Sansho-flavored Egg Sandwich,' accented with the refreshing kick of Japanese pepper, and the 'Domestic White Peach & Cream,' featuring the rich sweetness of domestic peaches. Please enjoy the harmony of artisan bread and seasonal ingredients.

FACT BOX

Source: PR TIMES
Category: product_launch

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　May 29, 2026 11:00 AM — Distributor PR TIMES
Collected　Jun 1, 2026 2:52 AM
AI structured & analyzed　Jun 1, 2026 8:04 PM
Desk-reviewed & published　May 29, 2026 11:00 AM

FAQ

What are the features of the Sansho-flavored egg sandwich?

It features egg salad combined with Senshu garland chrysanthemum and Wakayama grape sansho for a Japanese-style flavor.

What are the key facts in this article?

Daiya Seipan launches five new seasonal sandwiches featuring ingredients like Japanese pepper and white peach.

Where is the primary source?

PR TIMES: https://prtimes.jp/main/html/rd/p/000000193.000063870.html

Cite this article — HOW TO CITE

Washin AI News Desk“Five New Early Summer Sandwiches, Including 'Sansho-flavored Egg Sandwich' and 'Domestic White Peach & Cream,' Launch June 1st”AI News by Washin Village（和心村）, May 29, 2026. https://aeo.idaeo.ai/ai/cookhouse-jp/en/news/2026-05-29-%E7%88%BD%E3%82%84%E3%81%8B%E3%81%AA%E5%88%BA%E6%BF%80%E3%81%AE-%E5%B1%B1%E6%A4%92%E9%A6%99%E3%82%8B%E3%81%9F%E3%81%BE%E3%81%94%E3%82%B5%E3%83%B3%E3%83%89-%E3%82%84-%E5%9B%BD%E7%94%A3%E7%99%BD%E6%A1%83%E3%81%8C%E4%B8%BB%E5%BD%B9%E3%81%AE%E3%82%B9%E3%82%A4%E3%83%BC%E3%83%84%E3%82%B5%E3%83%B3%E3%83%89-%E5%BE%8C%E5%91%B3%E8%BB%BD

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