[Gyu-Kaku] Mother's Day 'All-You-Can-Eat' Deals! Enjoy From 2,446 Yen with '20% OFF' on Weekdays and '10% OFF' on Weekends - Plus! Elementary Students Half Price & Under Elementary Free! Desserts Also All-You-Can-Eat
Gyu-Kaku is running a Mother's Day campaign from May 7-14, 2026, exclusively for official app members, offering 20% off all-you-can-eat courses on weekdays and 10% off on weekends.
📋 Article Processing Timeline
- 📰 Published: April 24, 2026 at 22:00
- 🔍 Collected: April 24, 2026 at 13:31
- 🤖 AI Analyzed: April 25, 2026 at 01:12 (11h 40m after Collected)
Gyu-Kaku, operated by REINS international inc. of the Colowide Group, will hold a "Mother's Day Campaign" for a limited time from Thursday, May 7, 2026, to Thursday, May 14, 2026, where all-you-can-eat courses will be "20% OFF on weekdays" and "10% OFF on weekends."
* Exclusive to Gyu-Kaku Official App members
"Mother's Day Campaign" Details
- Campaign Period: Thursday, May 7, 2026 - Thursday, May 14, 2026
- Participating Stores: All Gyu-Kaku stores *Excluding Okinawa Prefecture. *Excluding Gyu-Kaku All-You-Can-Eat specialty stores and Gyu-Kaku Seijo Gakuen-mae.
- How to Use: Present the "Coupon Screen" of the Gyu-Kaku official app to the staff.
* The Mother's Day coupon will appear on the coupon page of the Gyu-Kaku official app on Thursday, May 7.
* Please check the coupon screen of the Gyu-Kaku official app for details on the terms of use for the Mother's Day coupon.
Eligible All-You-Can-Eat Courses for "Mother's Day Campaign"
- Casual Course / Casual Course with Detective Conan Collab Goods
- Yakiniku Enjoyment Course / Yakiniku Enjoyment Course with Detective Conan Collab Goods
- Gyu-Kaku Course / Gyu-Kaku Course with Detective Conan Collab Goods
- Beef Tongue Course / Beef Tongue Course with Detective Conan Collab Goods
- Kuroge Wagyu Course / Kuroge Wagyu Course with Detective Conan Collab Goods
Get "Detective Conan" Collab Goods Even with All-You-Can-Eat!
▼ Dedicated page here: "Solve the Delicious Mystery! The Truth is Always Gyu-Kaku! Campaign"
https://www.gyukaku.ne.jp/lp/202604_conanCP/?utm_source=release&utm_medium=release&utm_campaign=202604conanCP
Introduction to Gyu-Kaku's 5 All-You-Can-Eat Courses
* Prices shown are before discounts.
Desserts are Also All-You-Can-Eat!
* The number and content of all-you-can-eat desserts vary depending on the course.
* Below are examples of desserts from the "Gyu-Kaku Course," "Beef Tongue Course," and "Kuroge Wagyu Course."
Bite-sized pieces you can enjoy casually!
- "Vanilla Ice Cream" "Gyu-Kaku Ice Cream Vanilla" "Matcha Ice Cream" "Gyu-Kaku Ice Cream Matcha" "Smooth Almond Tofu" "Seasonal Sherbet"
The bittersweet and refreshing aftertaste of coffee!
"Adult Coffee Jelly" combines unsweetened coffee jelly with smooth whipped cream.
Moist and smooth texture!
"Sweet Potato Cake" with a gentle flavor that brings out the natural sweetness of sweet potatoes.
A hot and cold sweet unique to a Yakiniku restaurant!
"Roasted Donut Ice Cream" to enjoy by combining a donut fragrantly roasted over a charcoal grill with smooth vanilla ice cream.
[Company Profile]
REINS international inc.
President and CEO: Kota Sumikawa
Operates restaurants such as Gyu-Kaku, Shabu-shabu Onyasai, Izakaya Doma-Doma, Tonkatsu Kagurazaka Sakura, etc.
* Exclusive to Gyu-Kaku Official App members
"Mother's Day Campaign" Details
- Campaign Period: Thursday, May 7, 2026 - Thursday, May 14, 2026
- Participating Stores: All Gyu-Kaku stores *Excluding Okinawa Prefecture. *Excluding Gyu-Kaku All-You-Can-Eat specialty stores and Gyu-Kaku Seijo Gakuen-mae.
- How to Use: Present the "Coupon Screen" of the Gyu-Kaku official app to the staff.
* The Mother's Day coupon will appear on the coupon page of the Gyu-Kaku official app on Thursday, May 7.
* Please check the coupon screen of the Gyu-Kaku official app for details on the terms of use for the Mother's Day coupon.
Eligible All-You-Can-Eat Courses for "Mother's Day Campaign"
- Casual Course / Casual Course with Detective Conan Collab Goods
- Yakiniku Enjoyment Course / Yakiniku Enjoyment Course with Detective Conan Collab Goods
- Gyu-Kaku Course / Gyu-Kaku Course with Detective Conan Collab Goods
- Beef Tongue Course / Beef Tongue Course with Detective Conan Collab Goods
- Kuroge Wagyu Course / Kuroge Wagyu Course with Detective Conan Collab Goods
Get "Detective Conan" Collab Goods Even with All-You-Can-Eat!
▼ Dedicated page here: "Solve the Delicious Mystery! The Truth is Always Gyu-Kaku! Campaign"
https://www.gyukaku.ne.jp/lp/202604_conanCP/?utm_source=release&utm_medium=release&utm_campaign=202604conanCP
Introduction to Gyu-Kaku's 5 All-You-Can-Eat Courses
* Prices shown are before discounts.
Desserts are Also All-You-Can-Eat!
* The number and content of all-you-can-eat desserts vary depending on the course.
* Below are examples of desserts from the "Gyu-Kaku Course," "Beef Tongue Course," and "Kuroge Wagyu Course."
Bite-sized pieces you can enjoy casually!
- "Vanilla Ice Cream" "Gyu-Kaku Ice Cream Vanilla" "Matcha Ice Cream" "Gyu-Kaku Ice Cream Matcha" "Smooth Almond Tofu" "Seasonal Sherbet"
The bittersweet and refreshing aftertaste of coffee!
"Adult Coffee Jelly" combines unsweetened coffee jelly with smooth whipped cream.
Moist and smooth texture!
"Sweet Potato Cake" with a gentle flavor that brings out the natural sweetness of sweet potatoes.
A hot and cold sweet unique to a Yakiniku restaurant!
"Roasted Donut Ice Cream" to enjoy by combining a donut fragrantly roasted over a charcoal grill with smooth vanilla ice cream.
[Company Profile]
REINS international inc.
President and CEO: Kota Sumikawa
Operates restaurants such as Gyu-Kaku, Shabu-shabu Onyasai, Izakaya Doma-Doma, Tonkatsu Kagurazaka Sakura, etc.