A cautious and principled boy facing financial challenges at home; he serves as a moral compass and learns to balance risk-taking with responsibility.

An eccentric billionaire who sets up a contest to teach lessons about money and responsibility, often underestimating the impact of her actions on others.

A university student and chauffeur for the boys, providing philosophical insights and comic relief while offering practical support.

A principled peer of Benji’s who values character over wealth and challenges Benji to form genuine relationships.

A minor antagonist focused on popularity and status, whose behavior unwittingly strengthens the bond between Benji and Felix.

Well-intentioned but demanding, they emphasize financial management and success in basketball, contributing to Benji’s pressure and insecurity.

A loving but financially struggling family, whose real-world challenges highlight the serious stakes of the boys' contest.

A stray dog adopted by Felix, symbolizing unconditional love and loyalty, and prompting important emotional developments for the boys.