Tails is Sonic's best buddies who loves to invent stuff
Friends
Sonic the Hedgehog (Close as a brother)
Lou the Hedgehog (Close as a sister)
Amy Rose
Cream the Rabbit
Klonoa the Hedgehog
Abby the Hedgehog
Knuckles the Echidna
Lizzy the Hedgehog
Jur the Hedgehog
Luna the Hedgehog
Rivals
Wave the Swallow
Enemies
Dr. Eggman
Metal Sonic
Solaris
Black Doom
Ricther
Bailey the Dark Wizard
Arjar
Mongar