TOKYO, March 19, 2019 /PRNewswire/ — It is just over a year ago that ruby chocolate caught the world by storm – and consumers flocked to the KITKAT® Chocolatory in Tokyo to get their hands on KITKAT® Chocolatory® Sublime® Ruby. Ruby chocolate was discovered and created by Barry Callebaut, the world’s leading manufacturer of high-quality chocolate and cocoa products, after ten years of development. Since its launch, the fourth type of chocolate, ruby, is rocking the foodie world across the globe and a broad range of Ruby chocolate products are now available in retail stores and chocolate boutiques.