Knuckles the Echidna

Knuckles the Echidna is a powerful anthropomorphic hedgehog known for his martial arts skills, loyalty, and strict sense of justice. His solitary nature stems from his duty to protect the Master Emerald. He prefers tranquility over chaos and often demonstrates skepticism towards others' intentions. His friendship with Sonic the Hedgehog is complicated but built on mutual respect. His key relationships include Tails, Amy Rose, and Shadow the Hedgehog. He views Eggman as his chief antagonist and remains steadfast in his determination to thwart his plans.