Add oats, coconut, chia seeds and matcha in a large bowl.
Add nut butter and milk [or water].
Add maple syrup and stir mixture, which will come together in a sticky ball. You may add more water or milk if the mixture appears too dry.
Refrigerate for 60min.
Form into 20 bites with your hands. You can roll in matcha powder or sprinkle a dash of coconut flakes to top them off.
Store in the refrigerator for up to 7 days or freeze for 3 months.