Matcha red bean cake roll is a delicious and elegant dessert that is perfect for any special occasion. To make this cake roll, start by whisking together eggs and sugar until light and fluffy. Gradually add in flour, baking powder, and matcha powder, stirring until just combined. Pour the batter into a greased and lined jelly roll pan and bake for 10-12 minutes, or until the cake is lightly golden and springs back when touched. While the cake is still warm, carefully roll it up in a clean kitchen towel and let it cool completely. Once the cake has cooled, unroll it and spread a layer of sweetened red bean paste over the surface. Roll the cake back up and chill in the refrigerator for at least 30 minutes before slicing and serving. This cake roll is a beautiful and delicious dessert that is sure to impress your guests.