This article explores the traditional Japanese diet and discusses what is missing from it in order to maintain a healthy lifestyle. It is lacking dairy products, seafood, whole grains, fruits and vegetables, all of which should be included into one's daily meals either through supplementation or by consuming more natural sources such as dark leafy greens & cruciferous veggies or legumes & citrus fruits respectively. By doing so one can ensure they get all the essential nutrients needed for optimal health while still enjoying all the benefits associated with the traditional Japanese diet.