With the changes in diet, it is said that the physique of Japanese people has also become more Westernized. In this modern era where a bumpy body is often recognized as a feminine body, it is undeniable that the world has become a difficult place for people like us who prefer flat-chested and slender girls. A miracle appeared in that world: a slender girl. *By flat-chested, we mean even flatter than flat-chested, which is our definition.