Mark Smith

"Smell you later, Weird-o."

- Mark Smith

Marcus Santiago Jr. "Mark" Smith (née Utonium) is a high school student, Rochelle's crush and classmate, Sid's second best friend, and Carlos' third best friend and classmate. He is a supporting character from Toby and Rochelle: 9th Grade Ninja Twins, and the main protagonist of its spin-off, The Casagrandes. He also happens to be the younger sister of Lori's boyfriend Bobby.

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 first appearances initially depicted him as a very surly, tough and mean-spirited boy who sometimes came off as unkind and somewhat cruel, though later appearances - mostly following the episode "Friended!" - depict him as a nice, friendly and compassionate person who is kind to everyone and has a knack for planning, just like Rochelle, his first crush, whom he deeply cares for and loves to crack up jokes and is generally more optimistic than his siblings and cousins; in Los Angeles, California, Mark has made another best friends in Sid Yang and Carlos, and "An Udder Mess" shows he doesn't want to disappoint his two best friends, wanting the best for them. In addition to Carlos and Sid, his closest friends, he has also befriended a group of city teenagers by the events of "City Slickers", along with Laird following "The Two of Clubs".

Physical Appearance
He is an African-American boy. He has vitiligo circle-like markings on his shoulders and thighs, blue eyes, curly light black hair with vitiligo light brown/dark brown markings on the bangs, a small gap on the right side of his upper jaw, and freckles on his upper nose and cheeks.

Clothing
He wears a orange hooded jacket, dark pair of jean-shorts, a white tank top, spilt neon pink/blue and white sneakers and white mid calf-length socks. While he ties his jacket around his waist, he wore an orange elbow/knee pads that drawing an emojis on it with black fingerless wrapping upon the elbows.

For night attire, he wore a bright yellow t-shirt with neon pink and blue lighting bolts on it, navy teal pants with yellow-orange designs, and white & gray socks.

When he was young, he wore a yellow sweatshirt, initially blue jeans, and black sandals.