A childhood friend and love interest of Frank, Joy is a confident and intelligent young woman with a passion for technology and engineering, navigating her own cultural challenges alongside Frank.

Frank's first love interest, Brit is a curious and daring girl whose relationship with Frank challenges traditional cultural norms and highlights themes of interracial relationships.

Frank's best friend, Q is an introspective and empathetic character who provides humor, support, and thoughtful discussions on life and identity, sharing a deep bond with Frank.

Frank's traditional Korean father, who is hardworking and embodies the values of sacrifice and perseverance, striving to provide for his family while grappling with cultural and generational differences.