Digimon Battle Fighters is a fanfictional Digimon series. This fiction is a combination of Digimon Adventure, Digimon Tamers, Digimon Data Squad, Digimon Xros Wars, and the video games: Digimon Story Lost Evolution, and Digimon World Re-Digitize.
|Michael "Mike" Knockhood||Princedramon|
|A brave, impulsive, optimistic, warmhearted, 15-year-old boy of Jamaican and American descent who was chosen by Omnimon to lead his friends through time of the Digital World. He has a crush on Lila.|
|A beautiful, kind, cute, cheerful, caring, spoiled, rich, 14-year old girl of Scottish descent with pink eyes and short blonde hair who is a daughter of rich family. She has a crush on Mike.|
|A fat, goodhearted, charismatic, eccentric, sarcastic, comedic, 15-year-old boy of Irish and Brazilian descent who is Mike's best friend.|
|Self proclaimed rival of Mike and Layton who practices kendo and is very knowledgeable about science. He is also terrified of heights, much to his humiliation.|
|Zack Waltson|| UltraGreymon |
|A cold and calculating teenager chosen to wield the sapphire X Loader as the General of the Sapphire Flare army. He sees Mike as an important tool for his team but acts as a rival. Eventually, he and Sapphire Flare join forces with Battle Fighters.|
|Zack's twin brother, separated after their parents' divorce.|
- Lorddramon: The Emperor of the Lorddra Army whose goal is rule both the Digital World and then the human world through the power of the Code Crown in his D5 master plan.
- GreenKnightmon: Lorddramon's younger brother, the actual leader of Green Knight before rejoining the Lorddra Army.
- Six officers: Lorddramon's generals who are assigned the task of gathering the Code Crown fragments. They are composed of Tactimon, Hadesmon, Warlockmon, and Lilithmon.
- Titan Generals: Kingdom's masters serving under GreenKnightmon.