Silver the Hedgehog

Silver the Hedgehog is a hedgehog who came from 200 years in the future. He is Sonic's friend and rival.

Blaze the Cat
Silver and Blaze are close friends.

Shadow the Hedgehog
Shadow is Silver's ancestor, idol, mentor, friend and father figure.

Sonic the Hedgehog
Silver and Sonic are friends and lovers.

Amy Rose
Amy is Silver's friend.

Espio the Chameleon
Espio is Silver's best friend. There are hints that they may have romantic interest in each other.

Iblis Trigger
Iblis is Silver's enemy.

Mephiles the Dark
Mephiles initially tricked Silver into thinking Sonic is the Iblis Trigger, but after Silver realized the truth, he developed a great hatred for Mephiles.

Miles "Tails" Prower
Silver and Tails have a great rivalry with each other.

Dr. Eggman Nega
Eggman Nega is Silver's arch-enemy.

Knuckles the Echidna
Silver and Knuckles have a small rivalry with each other.

Rouge the Bat
Silver and Rouge have a small rivalry with each other.

Infinite
Infinite is Silver's enemy.