Cho’s mother, a Korean woman born during Japanese colonization, whose life story encompasses themes of war, immigration, and resilience as she grapples with societal and personal challenges.

A Chehalis native with a complex and contradictory relationship with Koonja, his character reflects themes of racial and cultural tensions within the family.

Cho’s older brother, who shares a matter-of-fact relationship with her, embodies traditional familial duty while managing their mother's care alongside his wife.

The wife of Cho’s brother, she bridges communication within the family and attempts to care for Koonja using American methods, highlighting cultural differences in caregiving.

An anthropologist whose work on the social factors of schizophrenia influences Cho’s understanding of her mother’s mental health.