Kid problems (book 1)

It was a normal day for sonic, till he got hit with a laser gun and turned into....a....toddler? Now tails need to make a machine to change him back, but who will take care of sonic, well the only other hedgehog able to keep up with him....yes shadow. Come read the adventure of sonic and shadow and there brotherly bon...

Sonic the Hedgehog x Reader: My Brave Hero

You were a human and he was a hedgehog. The chances of you even meeting one another was very slim. But what would happen when you encounter the famous blue blur. What will happen? (girls only)