Carlos Utonium

Carlos Utonium is a recurring character.

Early Life
Mark was born and raised with his parents in New York City, Michigan. He is attended New York Elementary School.

As seen in "Regular Show: The Movie", Toby first became friends with Howard after finding him funny in Kindergarten. Despite this, in "Don" he seemed to favor Howard's younger sister, Delilah, spending lots of time with her and leaving Howard in his shadow.

As shown in "Maxin' and Relaxin'", he went through a lot of embarrassing moments, such as falling from a high height on stage during a play, and getting a saxophone mouthpiece stuck in his throat. Thanks to his mom however, he managed to survive these situations.

Personality
Mark's