Sonic: The Guardian Hedgehog of the Echina II

This story takes place way back, when Sonic was a twelve year old Mobian hedgehog. When realizing that he's out of place among the echidnas that have raised him, Sonic leaves his family in search for an identity. He ventures out into the island and imitates a series of other animals to see if they might be better role models. This approach does nor succeed. It's only when he meets a royal echidna that his journey toward self-discovery near its destination.