Knuckles the Echidna, the red-hued guardian of the Master Emerald, has not been officially confirmed to have a girlfriend in the Sonic the Hedgehog franchise. While there have been hints and speculation, no definitive romantic relationship has been established.
The most prominent character often linked to Knuckles romantically is Julie-Su, a female echidna who appears in the Sonic the Hedgehog comic series. However, their relationship has been portrayed as complex and evolving, with periods of partnership, conflict, and even separation.
Other characters, like Tikal (from Sonic Adventure) and Rouge the Bat, have also been involved in storylines with Knuckles, but these interactions are generally more focused on friendship or rivalry.
It's important to note that the Sonic the Hedgehog franchise is constantly evolving, with new characters, storylines, and relationships being introduced. Therefore, it's possible that Knuckles' romantic life could develop in future installments.
