Knuckles and Julie-Su (Sonic X *Recolor*) by BerrystarLover on

Knux-Su doodle by Julie-su15 on DeviantArt

Julie-Su, Sonic X: Heroes Forever Wiki

Julie-Su, Sonic Wiki Zone

Julie-Su the Echidna by Piplup88908 on DeviantArt

Julie-Su, Sonic Wiki Zone

Sonic X Recolor: Sonic & Knuckles to Juni & Jesse

XxJoshSonic2021xX on X: Knuckles and Julie-Su are an underrated

Sonic X Recolor: Knuckles and Rouge to Manic and Sarra

Knuckles x Julie-Su by clockwork-eden on DeviantArt

Julie-Su, Sonic Wiki Zone