Preheat oven to 325 F.
Combine the ingredients for the crust and press into a greased 9-inch pie plate, building up sides.
Beat softened cream cheese until fluffy.
Sift matcha to remove lumps, and stir into sugar.
Gradually blend sugar, lemon juice, vanilla, and salt into the cream cheese.
Add eggs, one at a time, beating after each until incorporated.
Pour filling into crust. Bake for 25-30 minutes, until set
Meanwhile, combine the topping ingredients. Spoon this mixture evenly over top of hot cheesecake.
Bake for 10 minutes more.
Remove from oven and let cool. Chill in the fridge for several hours before serving.