He was voiced by Takeshi Kusao in the Japanese version and Vic Mignogna and Kathryn Feller as young in the English Version.
He have blond hair and blue eyes.
Christopher is the General of Blue Flare, and is obsessed with strength because he misinterpreted his dying father's words since his father's co-workers took the company away from his family.
Christopher originally had an interest in Mikey because of his strength and abilities, helping him at times to persuade Mikey to join his army before considering him a worthy rival.
Before coming to the Digital World, Christopher was the son of the CEO of the Aonuma Group, who treated the boy harshly to mold him into a successor by sending him to an elite school. However, he was orphaned at age twelve, after his father died in illness Christopher loses his family's estate and fortune to those he and his father trusted. Christopher's urge to become as strong as his father caught Bagramon's attention and he gave him his blue Fusion Loader in secret, thus letting Christopher selling his soul to him.
- His Japanese Voice Actor, Takeshi Kusao is best known for voicing as Dororo from Sgt. Frog, Trunks from Dragon Ball Z and Jō Kido from Digimon Adventure:.
- He share same Japanese Voice Actor with Ballistamon and Greymon.
- His English Voice Actor, Vic Mignogna also voices Matt Ishida from Digimon Adventure tri., Edward Elric from Fullmetal Alchemist series, Zero Kiryu from Vampire Knight series, Tamaki Suoh from Ouran High School Host Club, Obito Uchiha as young, Nagato from Naruto Shippuden, Eld Jinn from Attack on Titan, Spirit Albarn from Soul Eater, Orochimaru from Naruto Spin-Off: Rock Lee & His Ninja Pals and Ikkaku Madarame from Bleach, T-456 Omega from Charizard the Dragon video game series from 2010 to 2017, Hydro the Turtle from WindFlash Heroes (season 3 to 6).