Mix green tea powder with water to make green tea.
Mash the sweet red bean and set aside.
Cut strawberries and apples into bite-sized pieces.
Prepare ONAO (orange, natto, oatmeal): dice the orange, stir the natto, and heat the oatmeal.
Layer green tea, sweet red bean, strawberries, apples, orange, natto, and oatmeal in a bowl.