Casey Mulligan
Casey Mulligan, a brooding 16-year-old with messy hair and freckles, wears tees and jeans.
He is the new kid in school, characterized by his aloof and boorish personality, and has anger issues stemming from being bullied.
Casey lives with his mom, who works long hours, leaving him often alone at home.
He enjoys skateboarding and playing video games but dislikes math classes.
His parents are divorced, and he misses his dad.
Notably, he once broke his friend's arm in a fit of rage.