Cofi

Cofi is a sheep with light pink wool on her torso, she has a light pink hairstyle that covers her right eye. She has small white floppy ears pointing downward.
She has a small mouth with a small pink heart shaped nose. Her left eye is usually half-closed, and she wears light pink eyeshadow. She usually wears a dark grey wolf suit that has large pointy ears and pointy fur as well as a large tail, there is also large claws on each of the hands. These claws are actually sharp enough to cut fabric.
It is currently unknown how Cofi is also able to control parts of the fur suit, such as the tail, ears, and claws.
Cofi is a quiet, slightly creepy lone sheep that always speaks in a soft voice. Despite being creepy, it's shown that she is perfectly friendly and well-meaning. She typically interacts well with the other characters.

Cofi main defining trait is the constant presence of a wolf costume, which allows her to express herself better, though this manifests in unpredictability. She calls herself a trickster and loves playing with others' expectations, never being or doing what they expect.
he contemplates about how she is very different and weird from so many others, and yet she is okay with it.

Even if Cofi is friendly, that doesn't mean she won't protect Cheezborger from Iscream, especially when they try to scare her. Cofi even made Iscream apologize to Cheezborger for scaring her.