1. In a saucepan, combine the coconut milk, cocoa, cornstarch, and maple syrup, and whisk well until dissolved.
2. Place the saucepan over medium heat and stir continuously until the mixture begins to thicken. Add the chocolate and continue stirring until it melts and a velvety cream forms.
3. Divide the pudding into glasses or small bowls and let it cool completely in the refrigerator.