Products

Shoya-san’s Kombu

Traditional Japanese Seasoned Kombu

Made in Kitakyushu, Fukuoka, Japan

About This Product

Shoya-san’s Kombu is Hirao Suisan’s signature product, made with premium Hokkaido kombu and seasoned using our unique recipe. A touch of red chili pepper adds a pleasant kick, creating a rich umami flavor that perfectly complements steamed rice.

The combination of savory umami and gentle heat has made this product one of our most popular specialties, with an impressive 83% repeat purchase rate among our customers.

Whether enjoyed at home, shared as a gift, or brought back as a souvenir from Japan, Shoya-san’s Kombu offers an authentic taste of Japanese food culture.


Why You’ll Love It

  • Premium Hokkaido Kombu
    Made with carefully selected long kombu harvested in Hokkaido, Japan.
  • Rich Umami with a Spicy Kick
    A perfect balance of deep savory flavor and mild chili heat that keeps you coming back for more.
  • A Japanese Favorite
    Enjoyed by generations as one of Japan’s classic rice companions.

How to Enjoy

Simply place it on a bowl of freshly steamed rice and enjoy.

It’s also delicious:

  • With steamed rice
  • As ochazuke (rice with green tea or broth)
  • Inside onigiri (rice balls)
  • With rice porridge
  • As a savory snack with your favorite drink

Closing

One bite is never enough.

Once you experience the rich umami and gentle spiciness of Shoya-san’s Kombu, you’ll understand why so many customers keep coming back for more.

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About Us

For over half a century, Hirao Suisan has been creating authentic Japanese specialty foods that bring traditional flavors to everyday dining.

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Hirao Suisan is a Japanese food company based in Kitakyushu, Fukuoka, specializing in delicious rice companions made from carefully selected seaweed and other traditional ingredients.

© 2026 Hirao Suisan Co., Ltd.