Different from the common red bean filling, it is made with Japanese handmade torrefying fechnique which is sweeter than ordinary brown sugar. There is a natural caramal charcoal torrefying scent of the finest authentic okinawa brown sugar filling, rich in aroma, making the taste more delicate. Enclose in specially selected organic red clay egg yolk, the sweet and salty taste has the unigue flavor of okinawa brown sugar. Coupled with the crumbly taste, hierarchical golden crust is an exclusire item that shouldn’t be missed.