Pre-heat oven to 180c.Sift together cake flour, matcha powder, baking powder and salt. Stir to incorporate. Set aside.In a mixer beat sugar and butter together on medium speed until fluffy.Add softened cream cheese into mixture, beat on medium-low until incorporated. Do not over beat.Add eggs one at a time and beat on medium-low until it looks smooth and creamy.Pause mixer, add dry ingredients into the wet batter in 3 separate additions. Beat on the lowest setting until almost all of the dry ingredients inside bowl are mixed well.Transfer batter into a loaf pan lined with parchment paper.Bang the pan on the counter several times to remove excess air.Bake for 40-50 minutes until the cake springs back in the center when gently pressed and a skewer inserted comes out clean.Let it cool in the pan for 5 minutes before transferring to a cooling rack