紅生姜 紅ショウガ 紅しょうが
A garnish/condiment made by pickling ginger in plum vinegar, the vinegary pickling solution used to make umeboshi.

It is served with many Japanese dishes, including [[fried rice]], [[gyuudon]], [[okonomiyaki]], [[ramen]], [[takoyaki]] and [[yakisoba]].
benishouga