Cheese the Chao is Cream the Rabbit's pet Chao creature and best friend, whom she uses to fight for her and takes with her everywhere. Although many fans are sure Cheese is a boy, it was hinted in Sonic X that "he" may possibly be a girl as many characters refer to Cheese as a "she".
Sonic the Hedgehog 2.0Edit
Cream and Cheese first appeared in book/movie 3: Special Delivery. They come from planet Flavorr in the series. In bouns book/movie 7: An Unexpectedly Comeback, Cream's family appears to have been murdered by one of the COMbots. Azmuth, the creator of the PRUT, sent Cream and Cheese to the Freedom Fighter HQ on Mobius. Now, Cream and Cheese are the adopted daughters of Sonic the Hedgehog, and Amy Rose.
Sonic: 11 Years Later: Chapter 2Edit
In S11YL:CH2, Cheese is a main character that is always curious about everything.