Jimmy

Jimmy is TSN's roommate. In his own universe (AKA Jimmy's universe) he was the star (kinda like the new universe). He appears in the comics as mostly a supporting character, in novel 2 he appeared drinking Bloxy Cola while watching TSN game. He also told TSN in the same novel to buy a new TV (hense the name of the comic being called TV machine broke.) He was brought back into the TSN universe by engineer before he died after being sucked into the black hole that destroyed Jimmy's universe.

TSN
Jimmy is TSN's roommate and friend. They are the 2 main characters of a comic by their creator. It is unknown where they both live.

Piedude
Piedude was Jimmy's TSN in the Jimmy universe (before being shut down)

Engineer
An alternate character that is kind of based off of TF2's Engineer. Built the uni-swap.

Trivia

 * Jimmy is one of two characters returning in the TSN universe.
 * There is a paper mache version of him.
 * He is the only character with something to do with winter.