<P> The Sonic the Hedgehog video game franchise began in 1991 with the game Sonic the Hedgehog for the Sega Genesis , which pitted a blue anthropomorphic hedgehog named Sonic against a rotund male human villain named Doctor Eggman ( or Doctor Ivo Robotnik ) . The sequel , Sonic 2 , gave Sonic a fox friend named Tails . Shortly afterward , Sonic CD introduced Amy Rose , a female hedgehog with a persistent crush on Sonic , and Sonic 3 introduced Knuckles the Echidna , Sonic 's rival and , later , friend . All five of these have remained major characters and appeared in dozens of games . </P>
<P> The Sonic the Hedgehog video game franchise began in 1991 with the game Sonic the Hedgehog for the Sega Genesis , which pitted a blue anthropomorphic hedgehog named Sonic against a rotund male human villain named Doctor Eggman ( or Doctor Ivo Robotnik ) . The sequel , Sonic 2 , gave Sonic a fox friend named Tails . Shortly afterward , Sonic CD introduced Amy Rose , a female hedgehog with a persistent crush on Sonic , and Sonic 3 introduced Knuckles the Echidna , Sonic 's rival and , later , friend . All five of these have remained major characters and appeared in dozens of games . </P>
what is sonic the hedgehog 's friends name
what is sonic the hedgehog 's friends name
Tails
Tails