Line a container with plastic wrap and sprinkle cocoa powder. Place the raw chocolate on top and freeze for at least 2 hours. Sift more cocoa powder on top, slice it nicely, and serve. Store in the freezer!
Melt the chocolate using a double boiler.
Finely chop the dried Yeonju fruits.
Mix nuts and the chopped Yeonju fruits into the melted chocolate.
Pour the mixture into small molds.
Let it set in the refrigerator for at least 1 hour.