The characters listed pertain to both MegaMan Battle Network/Rockman EXE and the anime and manga MegaMan NT Warrior.

The original Japanese names in Western order (First name before last name) are first. English names are second, if applicable.

• Net Hikari (光熱斗 Hikari Netto) / Lan Hikari - Lan isn't particularly special, but the bond between him and Rockman (ロックマン Rokkuman) / MegaMan allow them to achieve what others may deem impossible, for late in Megaman Battle Network 1, they are revealed to be brothers. But, this brotherhood is only in the games, and has not been mentioned in the anime yet, and has been proven impossible in the manga so far. In the Japanese versions, Net's father is Yūichirō Hikari (光祐一朗 Hikari Yūichirō), his mother is Haruka Hikari, and his grandfather is Tadashi Hikari.

• Mail Sakurai (桜井メイル Sakurai Meiru) / Mayl (Maylu in the English anime and manga) - A classmate and friend of Lan, and the operator of Roll (ロール Rōru).

• Dekao Ōyama / Dex - A classmate and friend of Lan. The token must-have fat-and-stupid-brute. He operates Gutsman, who is even stupider than him.

• Enzan Ijūin (伊集院炎山 Ijūin Enzan) / Eugene Chaud (Chaud Blaze in the English anime and manga) - A member of the Official Net Battler Association, a sort of online police force against hacking. Chaud is meticulous in his duties; this makes Lan see him as a rival, because Lan believes that Chaud is arrogant. Chaud is the operator of Blues (ブルース Burūsu) / Protoman. In the anime however, he is a netbattler with over 500 wins. He also lives with his father, who treats him very coldly.

• Tōru Hikawa / Tory Froid - A classmate of Lan's who is the operator of IceMan. He is not a main character in the games, and dose not apper in the manga. In the anime, he is a sub character, and his little character devolpment. Very quiet.

• Yaito Ayanokōji / Yai - Bald in front, Yai is the filthy rich classmate and friend of Lan. Considerably younger than the other main characters, as she skipped a few levels due to her intelligence, which for some reason doesn't seem to be used at all. Operator of Glyde (Spelled Glide in the English anime and manga).

• Mr. Wily - Funding for his studies in robotics was cut in favour of Tadashi Hikari's research on networking. Bitter at how much networking has progressed, he wishes to have vengeance by destroying the internet. In Megaman Battle Network, he attempts to take over military satellites with a program called the LifeVirus, but is defeated and believed dead. In Megaman Battle Network 3, he returns, and awakens a prototype network called Alpha, but is absorbed when it is activated. Wily returns yet again, proving that he has not died in the third game in this series, in Rockman Exe 5: Team of Colonel (To be released under the name of Megaman Battle Network 5: Team Colonel), which features an extended ending as opposed to the slightly shorter Team of Blues (Protoman). It is here that Dr. Regal is officially confirmed to be the son of Dr. Wily, after an implication in Rockman Exe 4 (Megaman Battle Network 4, both versions). For reasons currently unknown, he wishes for his son to become 'good' and erases his memory. It is also unknown if Dr. Wily will return as an evil character. He is the leader of the World Three (WWW) in the first season of the anime, and comes back in Rockman.EXE Stream, the fourth and latest season.

• Forte / Bass - A mysterious Net Navi who roams the deepest recesses of the internet, seeking to do battle with the strongest opponents. His past is intertwined with that of Tadashi Hikari. He was the very first Solo NetNavi, created by Dr.Cossack. After being wrongfully accused of causing malfunction of various machines, scientists decide to delete Forte. Dr. Cossack's attempt at stopping them was futile. Nearly defeated, Forte absorbs the strength of the Net Navis he has defeated and flees. He blames humanity for his suffering, and keeps a scar in his chest to remind him of that. He returns every game to battle the series' main characters. In the anime, he is a reincarnation of remains of Pharaohman. Later on in the series, he highjacks a robotic suit to move around in the real world. He plays a large part in Rockman Exe: The Movie.

• Gospel/Grave - can refer to the shady organization led by Shuryō Gospel (Means Gospel leader)/Kid Grave or the collection of system bugs resembling a wolf fought at the end of Megaman Battle Network 2. Gospel is the companion to Bass in the Super Nintendo/Super Famicom Mega Man games, just like Rush is to Mega Man. In the anime, Gospel is created from the data remains of Pharaohman.

• Shun Obihiro / Sean Obihiro - The Kid Grave's true identity. He is a young child whose parents were killed in an airplane crash. Ostracized by his peers, he decided to strike back at society by forming Grave. In Megaman Battle Network 3, it is revealed he has been manipulated by Wily. He is not currently seen in the anime, and is not Kid Grave's true identity in the anime. In the manga, he was known as Kei Yuki, an extreamly bright professer from Ameroupe, in voulmes 4 and 4, but in 6 his real identity is revealed to be Sean Obihiro. Super Intendent Oda and Sean say that he was brainwashed by Dark Power.