Sonic the Hedgehog protagonist Sonic the Hedgehog, a blue hedgehog able to run at supersonic speeds, and recurring villain Dr. Eggman, an evil scientist whose ambition is to conquer the world. Among Sonic's many allies, the most well-known include: Miles "Tails" Prower, a twin-tailed, highly intelligent yellow fox who is Sonic's sidekick and best friend; Amy Rose, a pink hedgehog who is Sonic's self-proclaimed girlfriend and a hero in her own right; Knuckles the Echidna, a coolheaded red echidna who is the guardian of the Master Emerald; Shadow the Hedgehog, an anti-heroic doppelgänger of Sonic with a dark past; and Metal Sonic, a
Sonic the Hedgehog (Archie Comics) pre-reboot continuity. The "Sonic the Hedgehog" comic debuted in the US as a four-part miniseries (cover-dated 1992 to Feb. 1993). This was followed up a few months later by the ongoing series "Sonic the Hedgehog" (July 1993 – December 2016). Numerous one-shot specials and a reprint series followed. The comics follow the adventures of Sonic the Hedgehog and his friends, called the Freedom Fighters, who battle against the evil Doctor Eggman. Initially based on the plot of the 1993 animated series, the comic later incorporated elements from the video games and other media. Ken Penders, former writer of the comic,