A Digimon that resides in the human realm and appears to harbor animosity towards Tamers. Originally owned by two children, this creature ventured out on its own to amass strength. Although diminutive in stature, it possesses considerable might (though it prefers to run rather than engage in combat). This Digimon is capable of annihilating foes with fiery assaults. While not entirely malevolent, it does not quite fit the category of a hero either.
He manages to evolve into Beelzebumon (with motorcycle and dual guns) in the Digital World, but still loses to the Tamers. Once he reunites with his owners in the human world, he transforms into a more powerful version of Beelzebumon, armed with a hand-cannon and wings.