"I want to be the face of Ivorian chocolate," said Kouame, a rare female entrepreneur in a male-dominated industry.
Ivory Coast is the world's top producer of cocoa beans, but the vast majority are exported then processed elsewhere, with Ivorians missing out on the added value.
She expresses her patriotism through her elaborate packaging, with some chocolate bars shaped like a map of Ivory Coast and others wrapped in paper decorated with images of the country's beauty spots and cultural traditions.
"I tasted the chocolate, it's pure, it's natural," she said, holding an elegant box wrapped in orange, white and green ribbons.
"This box, with the national colours of Ivory Coast, it's wonderfully presented.