【Joyfull】50th Anniversary 'Foundation Festival' Starts May 20, 2026! Special 50th Anniversary Menus Like 'Tokachi Wakaushi 100% Hamburg' and 'Founder's Memory Menu' Debut

The family restaurant Joyfull (Headquarters: Oita City, Oita Prefecture; President: Kurumi Anami) will celebrate its 50th anniversary on May 20, 2026. Since its founding in 1976, we have grown with the support of many customers as a 'community dining table.' To express our gratitude for your patronage, we will be selling special 'Foundation Festival' menus for a limited time at all stores simultaneously starting at 9:00 AM on the same day.

The highlight of the Foundation Festival is the 'Tokachi Wakaushi 100% Hamburg'!! We have also prepared special menus unique to the Foundation Festival, such as a voluminous teppanyaki meat dish arranged from the taste of our founding days.

Furthermore, we will also be selling a 'Tokutoku Set.' This value set, where you can choose one item each from the grill, set, and dessert menus, can be enjoyed at a special price only now, depending on the combination.

Please take this opportunity to enjoy the special taste commemorating our 50th anniversary.

【Joyfull 'Foundation Festival' / Menu】 'Tokachi Wakaushi 100% Triple Hamburg' / ¥1,399 (tax incl: ¥1,538) *TAKE OUT available (image left) 'Tokachi Wakaushi 100% Double Hamburg' / ¥999 (tax incl: ¥1,098) *TAKE OUT available (image right) This hamburg steak is made with 100% 'Tokachi Wakaushi' brand beef, which has received GI mark certification. To bring out the umami of the lean meat and its soft texture, we have been particular about everything from the coarseness of the mince, making it a special dish worthy of the 50th anniversary Foundation Festival. What is the GI mark? ... It is a system attached only to food products whose quality and origin are recognized by the country. We use safe and secure ingredients that meet strict standards.

How to best enjoy 'Tokachi Wakaushi 100% Hamburg' We have prepared rock salt and wasabi to bring out the best of the ingredients, an oroshi sauce using Oita kabosu ponzu with a refreshing aroma and acidity, and a caponata sauce packed with the umami of tomatoes and vegetables. Please enjoy according to your preference.

'Founder's Memory Thick-Cut Beef Teppanyaki Set Meal' / ¥1,099 (tax incl: ¥1,208) *TAKE OUT available ・A la carte / ¥999 (tax incl: ¥1,098) Joyfull started as a single yakiniku restaurant in 1976. As a dish to look back on that history, we have arranged the taste of our founding days. The nostalgic deliciousness and the garlic-flavored seasoning that goes well with rice are irresistible in this hearty thick-cut beef yakiniku.

'Foundation Festival Selectable Tokutoku Set' / ¥1,199~ (tax incl: ¥1,318~) This is a limited-time value set menu for the Foundation Festival where you can choose one favorite item each from the grill, set, and dessert menus. In addition to popular hamburg steaks and mixed grills, you can freely combine set menus and dessert menus to enjoy a meal to your liking. Furthermore, for an additional ¥199 (tax incl: ¥218), you can add French fries, making it a satisfying value set.

【STEP 1 Grill Menu】 Tokutoku Set A ¥1,199 (tax incl: ¥1,318) Melty 5-Cheese-in-Hamburg Pepper Hamburg

Tokutoku Set B ¥1,399 (tax incl: ¥1,538) Mixed Grill Chicken Steak & Hamburg

【STEP 2 Set Menu】 Japanese Set B (with drink bar) Western Set C (with soup bar)

【STEP 3 Dessert Menu】 Classic Gateau Chocolat Jill's N.Y. Cheesecake Othello Ice Cream

【Plus One Menu】 French Fries (can be added for +¥199 (tax incl: ¥218))

*The selectable value set is offered at a special price and is not eligible for the lunchtime service. *Set menus other than Japanese Set B and Western Set C cannot be selected.

★Lunchtime Service (10:00-15:00) - Free rice or bread with orders of the following menus! <Target Menus> *Rice from Western and Japanese sets is not eligible for the lunchtime service. *There are periods when it is not implemented, such as Obon, New Year holidays, and Golden Week. *You can also order on Sundays and public holidays. *Please see the grand menu book for other set menus.

★Check the page below for details on the 'Foundation Festival'! https://www.joyfull.co.jp/menu/

*All photos are for illustrative purposes only. *Product contents, such as presentation, may differ between dine-in and takeout. *Sales price and consumption tax rate differ for dine-in and takeout. *Rice can be changed to a large or small serving. *Please check our website for information on the origin of major ingredients (rice, etc.). *The vegetables accompanying the menu may change. *The tableware may change.