Let the cream cheese sit at room temperature to soften.
Mix the cream cheese and sugar together in a bowl until well combined.
Add the eggs one at a time, mixing after each addition.
Add the heavy cream and mix well.
Sift in the matcha powder and cake flour, then mix until incorporated.
Pour the batter into a pan lined with parchment paper.
Bake in a preheated oven at 180°C for 30 minutes.
Let it cool, then chill in the refrigerator for at least 4 hours.