19978 - safe, artist:bongwater777, knuckles the echidna (sonic), shadow the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 2020, black fur, black tail, blushing, chaos emerald, cheek fluff

#149774 - safe, artist:lemon_eyebrows, knuckles the echidna (sonic), shadow the hedgehog (sonic), sonic the hedgehog (sonic), anthro, sega, sonic the hedgehog (series), 2022, male, males only, trio, trio male - Furbooru

91784 - safe, artist:darkfiresoul14, silver the hedgehog (sonic), tikal the echidna (sonic), chao, echidna, fictional species, hedgehog, mammal, monotreme, anthro, plantigrade anthro, semi-anthro, sega, sonic the hedgehog (series), 2021, ambiguous

3828 - Related Images

33899 - safe, artist:nextgrandcross, locke the echidna (sonic), echidna, mammal, monotreme, anthro, archie sonic the hedgehog, sega, sonic the hedgehog (series), 2010, blue eyes, boots, clothes, crossed arms, digital art, facial hair

KaiArtz🔞 (Audio Comms OPEN) on X: THE ENTICING ECHIDNA As usual, I suck at shading art. Lmao. Also, included a version with a blank speech bubble so you can have our alluring

788 - Related Images

208041 - safe, artist:ratchetjak, knuckles the echidna (sonic), echidna, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 2d, male, solo, solo male - Furbooru

19976 - safe, artist:bongwater777, knuckles the echidna (sonic), shadow the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 2020, black fur, black tail, blushing, chaos emerald, cheek fluff

144204 - source needed, useless source url, safe, artist:nibroc-rock, shade the echidna (sonic), echidna, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 3d, digital art, female, solo, solo female - Furbooru

100227 - Related Images - Furbooru

288314 - safe, artist:flashpointgear, tikal the echidna (sonic), echidna, fictional species, mammal, monotreme, robot, anthro, sega, sonic the hedgehog (series), 2023, black sclera, breasts, colored sclera, eyelashes, featureless breasts, female

144204 - Related Images - Furbooru

N I V V Ξ N ▪︎ Λ U 🇨🇱✨ ಮೇಲೆ X: Sonic anthro Adopt 15▪️ Echidna girl ❤️🦔 [If you are interested DM me 💌] #sonicoc #sonicfc #Sonic #adopt / X

Sonic Classic Heroes, Page 98