Raw plum vinegar that comes out when making umeboshi. Soju plum splits, diluted and added to sports drinks, table vinegar for dressing. Pickle ginger, ginger, and other vegetables, and pickle them in plum vinegar. "Plum vinegar is a versatile seasoning!! Plum vinegar is a liquid that comes out when pickling umeboshi, and depending on how you use it, the range of dishes will expand.