Chocolate Mousse Cake

Sponge Cake 1/3 cup + 1tbsp cake flour 25 ml fresh milk 20g butter 20g cocoa powder 1/2 cup + 1 tbso sugar 3 eggs Mousse: 1 1/2 cup cream 1 1/2 cup cream 12 ounces semi sweet chocolate 1/2 cup sugar 1/3 cup water 3 egg yolk Ganache Glaze 1 cup whipp