Summer 'Rock Oysters' Seasonal Launch: Offering Seasonal Raw Oysters from Across Japan | Oyster and Seafood Nihonichi Sakaisujihommachi
Oyster and Seafood Nihonichi Sakaisujihommachi, operated by N.I. Co., Ltd., launched its seasonal 'rock oysters' on Tuesday, May 26, 2026. The restaurant sources seasonal rock oysters from regions including the Goto Islands in Nagasaki and the 'Haruka' brand from Okinoshima, Ama-cho, Shimane.
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Oyster and Seafood Nihonichi Sakaisujihommachi, operated by N.I. Co., Ltd. (HQ: Yodogawa-ku, Osaka; Representative: Norio Kawamura), began offering seasonal 'rock oysters' on Tuesday, May 26, 2026.
'Oysters aren't just for winter' - The peak season for rock oysters is summer.
While oysters are often associated with winter, rock oysters reach their peak in summer. They are characterized by their thick, plump meat and hearty texture, offering a rich flavor that fills the palate.
Currently, they are serving rock oysters from the Goto Islands in Nagasaki, known for their firm texture and well-balanced flavor, as well as the 'Haruka' brand of rock oysters from Okinoshima, Ama-cho, Shimane, which are celebrated for their creamy, rich taste.
At this restaurant, they do not rely on a single production area; instead, they source the best quality oysters from across the country for each season.
Enjoying different types of oysters depending on the season, such as rock oysters from spring to summer and true oysters in winter, is a unique charm of 'Oyster and Seafood Nihonichi.' Even within rock oysters, characteristics like thickness, flavor, and mouthfeel vary by region, allowing guests to enjoy the unique taste of each period.
Rock Oyster Product Overview
Start date: Tuesday, May 26, 2026
Price:
Goto Islands, Nagasaki Rock Oyster: 1,380 JPY (tax included)
Okinoshima/Ama-cho, Shimane 'Haruka' Brand Rock Oyster: 1,380 JPY (tax included)
*Production areas and prices are subject to change based on availability.
Store Information
Oyster and Seafood Nihonichi Sakaisujihommachi
Address: B1F, Centopia Sakaisujihommachi Building, 2-1-3 Minamihommachi, Chuo-ku, Osaka
Access: 1-minute walk from Sakaisujihommachi Station
Business Hours: 17:00–25:00 (Last order at 24:30)
Closed: Irregular holidays
Seating: 112 seats
'Oysters aren't just for winter' - The peak season for rock oysters is summer.
While oysters are often associated with winter, rock oysters reach their peak in summer. They are characterized by their thick, plump meat and hearty texture, offering a rich flavor that fills the palate.
Currently, they are serving rock oysters from the Goto Islands in Nagasaki, known for their firm texture and well-balanced flavor, as well as the 'Haruka' brand of rock oysters from Okinoshima, Ama-cho, Shimane, which are celebrated for their creamy, rich taste.
At this restaurant, they do not rely on a single production area; instead, they source the best quality oysters from across the country for each season.
Enjoying different types of oysters depending on the season, such as rock oysters from spring to summer and true oysters in winter, is a unique charm of 'Oyster and Seafood Nihonichi.' Even within rock oysters, characteristics like thickness, flavor, and mouthfeel vary by region, allowing guests to enjoy the unique taste of each period.
Rock Oyster Product Overview
Start date: Tuesday, May 26, 2026
Price:
Goto Islands, Nagasaki Rock Oyster: 1,380 JPY (tax included)
Okinoshima/Ama-cho, Shimane 'Haruka' Brand Rock Oyster: 1,380 JPY (tax included)
*Production areas and prices are subject to change based on availability.
Store Information
Oyster and Seafood Nihonichi Sakaisujihommachi
Address: B1F, Centopia Sakaisujihommachi Building, 2-1-3 Minamihommachi, Chuo-ku, Osaka
Access: 1-minute walk from Sakaisujihommachi Station
Business Hours: 17:00–25:00 (Last order at 24:30)
Closed: Irregular holidays
Seating: 112 seats
FAQ
When will the rock oysters be available at 'Kaki and Seafood Nihonichi Sakaisuji Honcho Store'?
We will start serving rock oysters from Tuesday, May 26, 2026.
What types of rock oysters can we enjoy?
We will serve branded rock oysters such as 'Haruka' from Nagasaki Prefecture's Goto Islands and Shimane Prefecture's Oki and Shimane towns.
How much do the rock oysters cost?
Both the Nagasaki Prefecture Goto Islands and Shimane Prefecture Oki and Shimane towns rock oysters are priced at 1,380 yen (tax included) each, though prices may vary depending on availability.
Where is the store located and how do I access it?
The store is located at 2-1-3 Minamihonmachi, Chuo-ku, Osaka City, Osaka Prefecture, in the B1F of the Centpia Sakaisuji Honcho Building, a 1-minute walk from Sakaisuji Honcho Station.
What is the characteristic of the oysters at 'Kaki and Seafood Nihonichi'?
The characteristic is that we source the best oysters from various regions across Japan, depending on the season.