"Karikari Ume" or crunchy pickled plum, a type of umeboshi, which are pickled ume fruits common in Japan. It is described as having a crunchy texture and a balanced sourness, making it a popular snack. Umeboshi are often translated as "salted Japanese plums" and are known for their sour and salty taste. They are made by pickling ume fruits, often with salt and sometimes with red shiso leaves, which give them a reddish-purple hue. Karikari ume is considered a healthy snack and is appreciated for its unique tangy flavor.