19246 - safe, artist:bongwater777, part of a set, knuckles the echidna ( sonic), shadow the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic boom (series), sonic the hedgehog (series), 2020, cheek fluff

Aleena's Banishment (Sonic The Hedgehog) by illcitvirus115 on DeviantArt

18971 - safe, artist:poroshya, amy rose (sonic), knuckles the echidna (sonic), echidna, hedgehog, mammal, monotreme, anthro, plantigrade anthro, sega, sonic the hedgehog (series), 2018, annoyed, braid, female, hair, lidded eyes, male, quills

188897 - safe, artist:koafreedraw, knuckles the echidna (sonic), rouge the bat (sonic), bat, echidna, mammal, monotreme, anthro, sega, sonic the hedgehog (series), sonic the hedgehog ova, crossover, duo, female, male - Furbooru

Knuckles The Echidna (@SentryOfChaos) / X

192968 - Related Images - Furbooru

Sonic The Hedgehog Boom (1994-2022 RIP) (@spinballer1993) / X

232752 - safe, artist:waterdesukedo, knuckles the echidna (sonic), sonic the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic the hedgehog (series), blue body, clothes, crossed arms, duo, duo male, gloves, looking

Knuckles The Echidna (@SentryOfChaos) / X

188354 - Related Images - Furbooru

19243 - Related Images - Furbooru

Knuckles The Echidna (@SentryOfChaos) / X

19246 - safe, artist:bongwater777, part of a set, knuckles the echidna ( sonic), shadow the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic boom (series), sonic the hedgehog (series), 2020, cheek fluff

3875 - safe, artist:nibroc-rock, shade the echidna, echidna, sonic chronicles, 3d, female, simple background, solo, transparent background

Sonic The Hedgehog Boom (1994-2022 RIP) (@spinballer1993) / X

Knuckles The Echidna (@SentryOfChaos) / X