A goggle head at heart, Hero is a great kid with the strange ability to Digivolve due to his mother breeding with her Digimon partner and giving birth to him. This it later known as Blood Trait Digivolution.
Hero never really considered himself to be a leader but he actually falls into the goggle head position nicely. Always willing to sacrifice himself for his friends, as Knightwargreymon he will show his chivalrous side and come to any ones aid if he is needed.
Usually has a communicator and a Gatomon friend named Sassy, there is rumor that Sassy and Hero are dating.
A year of adventure in the digital world led to Hero's discovery that he is a Digimon of Legend and that in order to stop the Dark Bringer he would have to bring together an army of Blood Trait Digivolution children.