Silver (Silvester): Silvestor or known as Silver was a young naive boy raised by his foster parents in a wisp farm. He's usually shy to talk to anyone until he got accepted to Galactic Academy to make new friends. 

Amy Rose: Amy was a young girl raised on Planet Mobius 93 along with his adoptive brother Shadow. She's a very sweet girl that loves cute and adorable alien creatures. And is also a big fan of Sonic in the hoverboard race. 

Sonic (Maurice): Sonic is a brave and cocky boy that loves to go fast as the wind and he likes to compete against his rival hoverboard racer Jet. He is also raised by his mother and his two siblings Sonia and Manic. Unfortunately he grew up without a father as a child. 

Shadow: Shadow is an arrogant boy but kind and overprotective of his adoptive sister Amy. He doesn't like showing enthusiasm to anyone due to the mental emotional scar of his childhood.