Most Bristlers stay in caves or deep inside mountains but not Jumper, he is too busy exploring the lands of Crius to uncover all the knowledge about the beasts that inhabit these lands. A bright eyed and inquisitive individual Jumper spends his days at the S.O.C. Menagerie researching all manner of creature with the help of Frizz his human assistant. While he loves all creatures his best friend is a adult Trilo Umbra that helps guard the S.O.C. base and offers rides to its citizens.