Whisk together the matcha powder and 1 tbsp hot water in a small bowl, until a smooth paste is formed. Add the rest of the water, mix well, and keep aside.
Spoon the mango puree into the glasses.
Add ice.
Pour over the milk and sweetener.
Add the matcha. Serve and enjoy!
Notes
You can also add sugar or any sweetener of your choice while pureeing the mango.