Y/N The Echidna (!UPDATED-5!)

Knuckles is known as the last of the echidnas, teaming up with sonic and tails, saving and defeating eggman for years...until he just find out he have a brother all this time.

‼️‼️UNDER EDITING ‼️‼️

[Y/N will be knuckle's twin brother in this story, but this story might not make sense, and harem might happen not sure]

!!All Arts from this book are owned by me!!