Get Stamps Even at Home! "Yayoi Ken" Official App Exclusive START Dash Campaign Part 1: "Gacha de Stamp"
Yayoi Ken is launching a new stamp card and a "START Dash Campaign" on its official app starting April 1st, 2026. The first phase, "Gacha de Stamp," allows users to earn stamps daily by playing a gacha game within the app from anywhere, not just in-store. A second phase, starting April 22nd, will double stamps earned from in-store mini-games.
📋 Article Processing Timeline
- 📰 Published: March 31, 2026 at 22:00
- 🔍 Collected: April 1, 2026 at 13:39 (15h 39m after Published)
- 🤖 AI Analyzed: April 16, 2026 at 23:38 (369h 59m after Collected)
Plenus Co., Ltd. operates 374 "Yayoi Ken" set-meal restaurants across Japan as of the end of February 2026. "Yayoi Ken" also shares the latest product information through its official SNS accounts on X, Instagram, and LINE (#YayoiKen).
"Yayoi Ken" will launch a new stamp card on its official app starting Wednesday, April 1st.
To celebrate, we are launching the "START Dash Campaign," which allows users to collect stamps more easily. As the first part of this campaign, "Gacha de Stamp"—which lets you earn stamps via the official app even while at home—will begin on Wednesday, April 1st. Furthermore, the second part of the campaign is scheduled to start on Wednesday, April 22nd, offering double the usual stamps from mini-games played during in-store visits.
■ Campaign Overview
Normally, stamps are earned by visiting a store, entering a "lucky number," and participating in a mini-game. During this campaign, users can try their luck once a day from anywhere (such as home) by clicking the campaign banner on the top screen of the Yayoi Ken official app to play a "Gacha." If you win, you will receive a stamp.
・ Implementation Period
April 1, 2026 (Wed) – April 21, 2026 (Tue)
■ Inquiries Regarding This Campaign
Yayoi Ken Customer Center
https://www.yayoiken.com/contact/
Phone Support Hours: 10:00 AM – 5:30 PM
■ Save More and Enjoy Convenience! The "Yayoi Ken" Official App!
The app allows you to check new product and campaign information, browse the menu, search for stores, and even order directly through Demae-can or Uber Eats. Additionally, we offer various QR coupons and services to help you enjoy our meals at a great value, such as coupons earned by collecting stamps through mini-games.
For more details, please visit:
