【Gatten Sushi】Delicacies from across the country collected! 'Umaimono Matsuri' (Delicacy Festival) to be held from May 22 to June 21, 2026!
Key facts
- 【Gatten Sushi】Delicacies from across the country collected! 'Umaimono Matsuri' (Delicacy Festival) to be held from May 22 to June 21, 2026!
- Gatten Sushi, operated by GSR Co., Ltd., will hold the 'Umaimono Matsuri' from May 22 to June 21, 2026, offering seasonal delicacies such as Isaki (grunt) and Mekajiki Chutoro (swordfish medium fatty tuna) for a limited time.
- Source: PR Times
- Date: May 19, 2026
Direct answer
Gatten Sushi, operated by GSR Co., Ltd., will hold the 'Umaimono Matsuri' from May 22 to June 21, 2026, offering seasonal delicacies such as Isaki (grunt) and Mekajiki Chutoro (swordfish medium fatty tuna) for a limited time.
- Citation
- 【Gatten Sushi】Delicacies from across the country collected! 'Umaimono Matsuri' (Delicacy Festival) to be held from May 22 to June 21, 2026! (May 19, 2026), PR Times
- Source
- PR Times
- Date
- May 19, 2026
Gatten Sushi, operated by GSR Co., Ltd., will hold the 'Umaimono Matsuri' from May 22 to June 21, 2026, offering seasonal delicacies such as Isaki (grunt) and Mekajiki Chutoro (swordfish medium fatty tuna) for a limited time.
📋 Article Processing Timeline
- 📰 Published: May 19, 2026 at 22:00
- 🔍 Collected: May 19, 2026 at 13:31
- 🤖 AI Analyzed: May 21, 2026 at 17:13 (51h 41m after Collected)
Gourmet kaiten-sushi chain 'Gatten Sushi,' operated by GSR Co., Ltd., a member of the RDC Group, will hold its 'Umaimono Matsuri' (Delicacy Festival) from Friday, May 22, 2026, to Sunday, June 21, 2026, featuring a range of limited-time menu items.
The featured menu includes the 'Umaimono 5-Piece Nigiri' (Isaki, Churaumi Raw Binchotuna, Seared Sardine, Swordfish Medium Fatty Tuna, and White Grilled Eel).
Highlights include 'Isaki' (from Oita, Ehime, etc.), a classic early summer fish raised in the southern seas, and 'Seared Sardine' (from Chiba and Hokkaido), which is lightly seared upon ordering to release the flavorful fat.
Campaign Period: May 22, 2026 – June 21, 2026
[Umaimono Matsuri] Menu Information (Highlights)
- Umaimono 5-Piece Nigiri: 945 yen (tax included 1,039 yen)
- Isaki: 560 yen (tax included 616 yen)
- Churaumi Raw Binchotuna (from Okinawa): 310 yen (tax included 341 yen)
- Seared Sardine (from Chiba/Hokkaido): 250 yen (tax included 275 yen)
- Swordfish Medium Fatty Tuna (from Kanagawa/Shizuoka): 360 yen (tax included 396 yen)
- Mozuku Kimchi Gunkan (from Okinawa): 190 yen (tax included 209 yen)
*Prices and menu items may vary by region and store.
*Production areas and items are subject to change based on weather and purchasing conditions.
*All products are available in limited quantities and may end without prior notice.
About Gourmet Kaiten-Sushi 'Gatten Sushi'
With a motto of 'Market Direct, In-Store Preparation,' Gatten Sushi delivers carefully selected ingredients in their best condition, maximizing the natural flavors through the hands of skilled chefs.
The featured menu includes the 'Umaimono 5-Piece Nigiri' (Isaki, Churaumi Raw Binchotuna, Seared Sardine, Swordfish Medium Fatty Tuna, and White Grilled Eel).
Highlights include 'Isaki' (from Oita, Ehime, etc.), a classic early summer fish raised in the southern seas, and 'Seared Sardine' (from Chiba and Hokkaido), which is lightly seared upon ordering to release the flavorful fat.
Campaign Period: May 22, 2026 – June 21, 2026
[Umaimono Matsuri] Menu Information (Highlights)
- Umaimono 5-Piece Nigiri: 945 yen (tax included 1,039 yen)
- Isaki: 560 yen (tax included 616 yen)
- Churaumi Raw Binchotuna (from Okinawa): 310 yen (tax included 341 yen)
- Seared Sardine (from Chiba/Hokkaido): 250 yen (tax included 275 yen)
- Swordfish Medium Fatty Tuna (from Kanagawa/Shizuoka): 360 yen (tax included 396 yen)
- Mozuku Kimchi Gunkan (from Okinawa): 190 yen (tax included 209 yen)
*Prices and menu items may vary by region and store.
*Production areas and items are subject to change based on weather and purchasing conditions.
*All products are available in limited quantities and may end without prior notice.
About Gourmet Kaiten-Sushi 'Gatten Sushi'
With a motto of 'Market Direct, In-Store Preparation,' Gatten Sushi delivers carefully selected ingredients in their best condition, maximizing the natural flavors through the hands of skilled chefs.
FAQ
How long is Gatten Sushi's Umaimono Matsuri?
It runs until June 21, 2026.
What is Gatten Sushi's main concept?
They focus on sourcing ingredients directly from markets and preparing them in-store by skilled chefs.
Is the menu the same at all Gatten Sushi locations?
Prices and menus may vary slightly depending on the region and the specific store.