Celebrating 55 Years of Ishii's Chicken Hamburgers
This September 1 marks a remarkable milestone for Ishii Foods as they celebrate the 55th anniversary of their beloved Chicken Hamburgers. In honor of this special occasion, the company has launched an exciting campaign that will engage fans and reward them with fantastic prizes. The highlight of this celebration is the collaboration with popular illustrator Keiko Sato, who will contribute unique artworks to the campaign.
Campaign Overview
From September 1 to October 31, 2025, customers can participate in the "Ishii's Chicken Hamburgers 55th Anniversary Campaign" by purchasing specific products and submitting their receipts via LINE, a popular messaging app. A total of 550 participants will have the chance to win various prizes, including:
- - For purchases of 2 bags: A custom QUO Card Pay worth 1,000 yen will be awarded to 450 lucky winners.
- - For purchases of 3 bags: A limited-edition glass set featuring illustrations by Keiko Sato will be given to 100 winners.
How to Enter the Campaign
Participating in the campaign is straightforward:
1. Open the LINE app and add "Obento-kun/Ishii Foods" as a friend.
2. Follow the instructions provided in the chat to enter the required information and upload a photo of your receipt.
3. Confirm your receipt image to complete your submission.
Each participant can submit up to 10 entries at once. However, it's important to note that participants can only win once throughout the campaign. The campaign encourages creativity, allowing participants to combine different products for their entries.
Available Products
The campaign focuses on a variety of Ishii's popular products, including their Hamburger series and the beloved Obento-kun Meatball series. Detailed product information can be found on the campaign site.
Exclusive Rewards During the Campaign Period
Beyond the main prizes, all participants can enjoy a downloadable smartphone wallpaper designed by the talented Keiko Sato for the duration of the campaign. This unique digital artwork adds an additional layer of excitement for fans of Ishii’s Chicken Hamburgers.
Campaign Period
- - Receipt Validity: September 1, 2025 - October 31, 2025
- - Submission Deadline: October 31, 2025, before 23:59.
Benefits of QUO Card Pay
QUO Card Pay offers a hassle-free experience, eliminating the need for complicated sign-ups or app downloads. Users can easily redeem their rewards in three simple steps: receive, open, and show. This digital gift card system allows flexibility by permitting users to combine it with cash at participating stores, ensuring a seamless shopping experience.
About QUO Card Co., Ltd.
QUO Card Co., Ltd. is a provider of the QUO Card, a popular gift card accepted in convenience stores, drugstores, bookstores, and cafes nationwide. The brand has maintained high public recognition and aims to foster connections between people through their rewarding services. Since its establishment in 1987, it has shipped around 1 billion cards and codes, utilized for various purposes, including corporate incentives and community projects.
For more information about the campaign, participating products, and how to join, visit the
official campaign site.
By celebrating 55 years of delectable chicken hamburgers, Ishii Foods looks to create more joyful experiences and continue its legacy of connecting people through food.