Bolin

Bolin is a charismatic and good-natured earthbender from Republic City, and the younger brother of firebender Mako. A former pro-bender and mover star, Bolin is known for his upbeat personality and comic relief, but he is also a capable fighter who later discovers the rare ability to lavabend. Despite growing up on the streets as an orphan, Bolin maintains an optimistic outlook and deep loyalty to his friends.