Knuckles the Echidna

Knuckles the Echidna is a Sonic character. He is voiced by Travis Willingham.

Info
The most thoughest echidna you count on!

Tikal
He and Tikal used to date, but when she discovers he is cheating on her (he's dating Rouge), she breaks up with him, but despite the breakup, they still remained friends.

Rouge
Rouge is Knuckles' wife. He and Rouge has been dating for 7 years since SA2B. He and Rouge, after being married, raised 2 kids named Knuckles Jr. (the boy) and Emerald (the girl).

Josh
He and Josh truly despise each other.