Cheese the Chao

Cheese the Chao is Cream's pet and Chocola's brother.

Cream the Rabbit
Cream is Cheese's owner and closest friend.

Chocola the Chao
Chocola is Cheese's brother.

Vanilla the Rabbit
Cheese and Vanilla are close friends.

Miles "Tails" Prower
Cheese and Tails are close friends.

Charmy Bee
Cheese and Charmy are close friends.

Sonic the Hedgehog
Sonic saved Cheese several times through the series.