joannazelle, knuckles the echidna, sonic the hedgehog, tails (sonic), sonic (series), highres, 2boys, 3boys, animal ears, animal nose, artist name, aura, blue eyes, blue fur, body fur, clenched teeth, closed mouth, fang, fang out, fox, fox boy, fox ears, fox tail, furry, furry male, green eyes, half-closed eyes, looking at another, looking back, looking to the side, male focus, multiple boys, multiple tails, orange fur, purple eyes, red fur, red hair, sideways mouth, smile, snout, tail, teeth, two-tone fur, two tails, upper body, white fur, yellow fur