A 12-year-old boy and an artist who loves comic books, dealing with feelings of being overshadowed by his brother and on a mission to find his long-lost father, while developing confidence and purpose through friendship.

A neighbor and general store owner who initially appears unapproachable but proves to be kind and intelligent, offering support and understanding to Ro and Benji.

Ro’s supportive and bright mother, who shares their Chinese heritage and works on staying strong after her husband’s death, encouraging Ro’s friendships and pursuits.

A serious and protective figure who is concerned about Benji’s grades and struggles with unresolved feelings toward Benji's father, demonstrating growth in her support for Benji's aspirations.

Benji’s older brother, seen by Benji as a seemingly perfect hero-type due to his achievements, who reveals his own challenges and vulnerabilities.

An illustrator known for his comic series, who is largely absent until later in the story, seeking to make amends with Benji for leaving the family to pursue his dreams.

A classmate and former friend of Benji, whose growing frustration leads to increasingly severe pranks, ultimately becoming an antagonist through his actions against Benji and Ro.