Hotel Granvia Okayama (located at 1-5 Ekimotomachi, Kita-ku, Okayama City; General Manager: Motohiro Urabe) is offering a weekday-only, one-room-per-day stay plan that includes a hands-on kakushi-zushi cooking experience — a dish considered one of Okayama's defining local specialties.
The plan is designed for families traveling with children during summer vacation. Guests can enjoy making kakushi-zushi together in the air-conditioned comfort of the hotel, while also learning about Okayama's Edo-period history through the experience. The hotel notes it can also serve as inspiration for summer homework or free-research projects.
Kakushi-Zushi: A Dish That Hides Its Filling
Kakushi-zushi is a local dish with deep roots in Okayama. According to historical accounts, it originated during the Edo period when Ikeda Mitsumasa, the feudal lord of Bizen Domain, issued frugality edicts restricting meals to "one soup and one side dish." In response, ordinary people devised a way to enjoy lavish food while appearing modest: they layered fish, vegetables, and other toppings at the bottom of a bowl, added seasoned rice on top, and presented what looked like a simple dish with only kinshi tamago (shredded egg crepe) on top. When the bowl is flipped over at the table, colorful ingredients are revealed — the concealed feast gives the dish its name, which roughly means "hidden sushi."
The experience naturally prompts conversations like "Why did they have to hide it?" and "What was everyday life like back then?", making it an accessible entry point for families to explore local history through food.
A Family-Friendly Cooking Activity Indoors
This plan is well-suited to summer, when outdoor activities can be challenging due to the heat. The kakushi-zushi experience takes place inside the hotel. Guests layer pre-prepared ingredients and seasoned rice into a bowl themselves, then flip it over to reveal the finished dish — a step that requires no advanced cooking skills, making it easy for children to participate fully alongside their parents.
After completing the experience, the kakushi-zushi is enjoyed as part of dinner at Kibizen, the hotel's Japanese restaurant, alongside seasonal dishes.
Plan Details
Plan name: A Hint for Your Summer Project — Stay Plan with Kakushi-Zushi Cooking Experience Inspired by Edo History (breakfast and dinner included)
Dates: Wednesday, July 1 through Wednesday, September 30, 2026 (weekdays only, one room per day)
Pricing (per person, tax and service charge included):
- 2 guests: from ¥24,000
- 3 guests: from ¥22,900
- 4 guests: from ¥21,700
Dinner menu:
- Kakushi-zushi
- White sesame tofu
- Shrimp and vegetable tempura (July and August) / Okayama-grown yellow chive hot pot (September)
- Red miso soup
- Seasonal fruit
Prices include consumption tax and a 15% service charge. Menu contents may change depending on ingredient availability.
