Green Heart is a tall woman with purple eyes and long green hair in a ponytail. She wears a white bodysuit that is open in the middle, exposing her stomach and underside of her breasts. Her sleeves are detached and are white and black in the entirety. Green Heart is the goddess of Leanbox. She is a very kind and mature but serious and arrogant woman. She's caring to others and very wise, but can also be playful at times, especially when it comes to her breast size.