Suggest storing a bottle of soy sauce outside the fridge in Japan and you're likely to receive ... it on food," a publicist at soy sauce maker Yamasa Corp. said. The darkened color and loss ...

Soy sauce, or shoyu, is a staple of Japanese cuisine. Different localities have their own unique flavors. Western Japan's Kyushu region is known for its distinctly sweet soy sauce, which has a ...

But those who want to try out Japan Caviar Inc.’s Caviar Soy Sauce on their sushi and sashimi shouldn’t sweat over shelling out for it. A 30-gram jar sells for just 1,980 yen ($19), including ...