Rich in high-quality protein and calcium. Sticking to human-level ingredients, it is a simple snack that is just dried domestic and additive-free Ayu. The material is used as it is, and of course, there are no additives, so you can use it with confidence. Ayu can be eaten whole, from head to tail. It is also rich in calcium by eating bones, and it is said that the content is three times that of true sardines. In addition, it contains high-quality protein and a moderate amount of fat, so it is rich for a river fish. Ayu contains a lot of calcium and magnesium, which are very important minerals for building strong bones. It is also recommended for children who are allergic to livestock such as cows and chickens.