C

C is the third letter of the alphabet.

Design
C's color is that of a grayish-purple.

Quotes
"I just... uh, wanted to know... uh... what K is watching! Yeah, that's it!" (Comic 1)

"What was that!?" (Comic 1)

"we played poker and he went all in" (Comic 50)

"what the fuck" (Comic 60)

"the deed is done" (Comic 80)

Trivia

 * C is the very first character to appear in Alphabex.
 * Revealed in Comic 87, C is under a curse where he can only appear every 10 comics.