Fundodai Kyushu Sweet Soy Sauce — known locally as umakuchi shoyu — is the everyday soy sauce that generations of Kumamoto households have reached for without a second thought. Where standard Japanese soy sauce brings a sharp, salty bite, this Kyushu-style shoyu leads with a mellow, rounded sweetness that softens the edges of every dish it seasons. Mellow and rich in sweetness, it has none of the sharpness of ordinary soy sauce — making it one of Fundodai's longest-running bestsellers and the most widely loved soy sauce in Kumamoto.

Why Fundodai Kyushu Sweet Soy Sauce Belongs in Every Kitchen
Kyushu cuisine is defined by its embrace of sweetness — and umakuchi shoyu is the condiment at the heart of that tradition. Its gentle flavor profile means it enhances rather than dominates: drizzle it over tofu or cold noodles, use it as a dipping sauce for sashimi, stir it into stir-fries and simmered dishes, or simply season your morning tamagoyaki. It works wherever regular soy sauce would, but with a warmer, more approachable flavor that the whole table tends to prefer.
A versatile everyday staple, not a specialty item — that's the secret to its decades-long popularity. If you're new to Kyushu soy sauce, this is the classic starting point. A 150ml (5.07 fl oz) bottle, perfect for daily use.
PRODUCT DETAILS
| Volume | Origin |
| 150ml (5.07 fl oz) | Japan (Kumamoto, Kyushu) |
| Type | Best For |
| Sweet Soy Sauce (Umakuchi) | Everyday Cooking & Dipping |
