Nutritious Nutritious Ninja SURUME: Ninjas was always training from dawn to midnight and eating energy food to build the abilities needed for mission activities.  One of the daily eating foods is dried squid.  By eating those dried squid well, you can strengthen your jaw and clench your teeth, making it easier to exert your full power. In addition, the raw material of squid, is rich in protein, taurine, EPA, DHA, niacin, vitamins, which strengthens the eyes and liver. Those nutrients of dried foods helped to improve night vision ability and stay away from getting older from dementia