
Grizzly (nickname “Grizz”) is a grizzly bear. The oldest and the de facto leader of the brothers, Grizz is a fun-loving bear who tends to get the others into random situations. Grizz is paradoxically highly sociable yet socially inept. Despite this, he is constantly wanting to meet new people and tries to befriend everyone he comes across. As a baby, he was rescued by a team of firemen who prevented him from falling off a tree-top during a storm (as such, he has a phobia of being in trees, which he states in “Paperboyz”).
PANPAN

Panda is a giant panda. He is the middle brother and is nicknamed Pan-Pan by Grizz. He is tender-hearted and gets embarrassed or anxious easily. It is revealed in “Panda 2” that Panda once lived in a controlled panda enclosure near Shanghai, China. A stuffed panda plush doll was dropped into his enclosure by one of the staff who noticed his loneliness and Panda befriended it by giving it a personality, which is mainly Panda voicing his deeper inner thoughts through the doll. Panda used the doll as a method of convincing himself to look through a window on the wall of the observatory, something he has always been curious about but never attempted to actually see.
ICE BEAR

Ice Bear is a polar bear and the youngest brother. Ice Bear is often rather stoic and rarely speaks. When he does, he speaks mostly in the third person and says his name first before anything else. It is revealed in “Yuri and the Bear” that Ice Bear was raised by a Russian man named Yuri after his mother was killed by poachers. This is how he learned to speak Russian, and because Yuri spoke exclusively in third person, this is most likely how Ice Bear obtained the habit.