Isomaru Suisan Event
2025-09-19 04:36:08

Celebrate Autumn with Unique Flavors at Isomaru Suisan's 'Katsuo Matsuri'

Embrace Autumn with Isomaru Suisan's 'Katsuo Matsuri'



Autumn is here, and seafood lovers have something special to look forward to! Isomaru Suisan, a popular seafood izakaya chain operated by SFP Holdings Co., Ltd., is launching its much-anticipated "Katsuo Matsuri" beginning September 22, 2025. This event promises to showcase a variety of delicious dishes centered around the seasonal catch, skipjack tuna (katsuo).

Event Details


  • - Participating Locations: All Isomaru Suisan restaurants, with some exclusions such as Isomaru Suisan Shokudo at CIAL Yokohama, Aeon Mall Makuhari New City, Yokohama World Porters, and Lalaport Anjo.
  • - Event Dates: September 22, 2025, to October 31, 2025.
Note: Certain regions including Hokkaido, Ishikawa, Nagano, Aichi, Hiroshima, Fukuoka, Kumamoto, and Kagoshima will kick off sales from September 26, 2025.

For more details, visit Isomaru Suisan's official site.

Featured Menu Items


To celebrate this event, Isomaru Suisan has curated a menu filled with mouth-watering katsuo-based dishes. Here are some highlights:
  • - Katsuo no Tataki - This thick-sliced seared skipjack tuna is served with an assortment of aromatic seasonings, priced at 699 yen (tax included 769 yen).
  • - Katsuo no Sashimi - Enjoy the natural flavors of skipjack tuna with this luxurious thick-sliced sashimi, available for 599 yen (tax included 659 yen).
  • - Katsuo no Sashimi Tasting Set - A dish that offers the best of both worlds—freshness and smokiness—for just 599 yen (tax included 659 yen).
  • - Katsuo no Shio Yukke - A delightful salted version of skipjack tuna, perfect as a snack with drinks, priced at 399 yen (tax included 439 yen).
  • - Katsuo no Nigiri Tasting Set - Experience two types of nigiri sushi made with skipjack tuna for only 499 yen (tax included 549 yen).
  • - Katsuo no Tsukimi Don - A rice bowl featuring skipjack tuna paired perfectly with tororo for 899 yen (tax included 989 yen).
Images are for illustrative purposes only. Menu items may change based on ingredient availability.

About Isomaru Suisan


Isomaru Suisan is renowned for its dynamic dining experience, where guests can enjoy freshly grilled seafood right at their table. Known for its signature Isomaru Yaki, customers can savor live shellfish and the highly popular grilled crab miso while witnessing the cooking process before their eyes. In addition to sashimi and a variety of a la carte meals, they also offer an extensive selection of rice bowls and set meals, making it a favored spot for women diners and families alike. Some branches feature lunch services, delivery, and takeout options.

Check out Isomaru Suisan's latest updates and menu offerings on their official Instagram or follow them on X (formerly Twitter).

About SFP Holdings


SFP Holdings aims to enrich Japan through specialized dining experiences. Their philosophy emphasizes the relentless pursuit of quality, ensuring that their establishments not only serve exceptional dishes but also cultivate a sense of pride among the staff in their culinary and service skills. The group operates several restaurant brands, including Isomaru Suisan, renowned for its fresh fish, and other specialized cuisine-oriented outlets across Tokyo and Kansai regions.

Company Overview:
  • - Name: SFP Holdings Co., Ltd.
  • - Headquarters: 2-24-7 Tamagawa, Setagaya-ku, Tokyo
  • - CEO: Makoto Sato
  • - Business: Restaurant management
  • - Established: 1984
  • - Website: SFP Holdings


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Topics Consumer Products & Retail)

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